Adele, Simon Cowell, Jessica Simpson! The Most Shocking Celebrity Weight Loss Transformations Of 2019 Exposed
![Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/EVn8Z-xMG/480x251/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 480w, https://media.radaronline.com/brand-img/EVn8Z-xMG/640x335/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 640w, https://media.radaronline.com/brand-img/EVn8Z-xMG/768x402/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 768w, https://media.radaronline.com/brand-img/EVn8Z-xMG/1024x536/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 1024w, https://media.radaronline.com/brand-img/EVn8Z-xMG/1280x670/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 1280w, https://media.radaronline.com/brand-img/EVn8Z-xMG/1440x753/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 1440w, https://media.radaronline.com/brand-img/EVn8Z-xMG/1600x837/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 1600w, https://media.radaronline.com/brand-img/EVn8Z-xMG/2160x1130/2019/12/Celebrity-Weight-Loss-2019-feat.jpg?position=top 2160w)
Dec. 9 2019, Updated 1:14 p.m. ET
As the new decade dawns, some celebrities are welcoming in the New Year with new bods!
Check out the biggest celebrity weight loss transformations of 2019 in this RadarOnline.com gallery.
Adele
![Adele Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/APro2g42N/480x480/2019/12/Celebrity-Weight-Loss-2019-01.jpg 480w, https://media.radaronline.com/brand-img/APro2g42N/640x640/2019/12/Celebrity-Weight-Loss-2019-01.jpg 640w, https://media.radaronline.com/brand-img/APro2g42N/768x768/2019/12/Celebrity-Weight-Loss-2019-01.jpg 768w, https://media.radaronline.com/brand-img/APro2g42N/1024x1024/2019/12/Celebrity-Weight-Loss-2019-01.jpg 1024w, https://media.radaronline.com/brand-img/APro2g42N/1280x1280/2019/12/Celebrity-Weight-Loss-2019-01.jpg 1280w, https://media.radaronline.com/brand-img/APro2g42N/1440x1440/2019/12/Celebrity-Weight-Loss-2019-01.jpg 1440w, https://media.radaronline.com/brand-img/APro2g42N/1600x1600/2019/12/Celebrity-Weight-Loss-2019-01.jpg 1600w, https://media.radaronline.com/brand-img/APro2g42N/2160x2160/2019/12/Celebrity-Weight-Loss-2019-01.jpg 2160w)
Adele is single and ready to mingle in 2020! The “Someone Like You” singer debuted a slim and elegant new look at Drake’s star-studded birthday party in October.
“I used to cry but now I sweat ? #gingermckenna Happy birthday to one of the kindest and funniest people I’ve met @champagnepapi ?” the 31-year-old captioned a sultry photo of herself making a kissy face on her Instagram.
Kathy Bates
![Kathy Bates Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/mkz1l72kV/480x480/2019/12/Celebrity-Weight-Loss-2019-02.jpg 480w, https://media.radaronline.com/brand-img/mkz1l72kV/640x640/2019/12/Celebrity-Weight-Loss-2019-02.jpg 640w, https://media.radaronline.com/brand-img/mkz1l72kV/768x768/2019/12/Celebrity-Weight-Loss-2019-02.jpg 768w, https://media.radaronline.com/brand-img/mkz1l72kV/1024x1024/2019/12/Celebrity-Weight-Loss-2019-02.jpg 1024w, https://media.radaronline.com/brand-img/mkz1l72kV/1280x1280/2019/12/Celebrity-Weight-Loss-2019-02.jpg 1280w, https://media.radaronline.com/brand-img/mkz1l72kV/1440x1440/2019/12/Celebrity-Weight-Loss-2019-02.jpg 1440w, https://media.radaronline.com/brand-img/mkz1l72kV/1600x1600/2019/12/Celebrity-Weight-Loss-2019-02.jpg 1600w, https://media.radaronline.com/brand-img/mkz1l72kV/2160x2160/2019/12/Celebrity-Weight-Loss-2019-02.jpg 2160w)
Kathy Bates lost 60 lbs in 2019. She told RadarOnline.com she lost the weight by avoiding junk food and soda and by listening to her body. "My niece told me this little secret, I guess it's no secret, it's a biological thing, that at some point when you're eating, you have this involuntary sigh and that's really your brain and your stomach communicating that you've had enough," she said. "The trick is to pay attention to that and push your plate away."
The transformation took "a few years," she said, adding, "I feel like a completely different person. I can move, I can walk. I just wish I had done it years ago."
Simon Cowell
![Simon Cowell Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/fXCRrwtxO/480x480/2019/12/Celebrity-Weight-Loss-2019-03.jpg 480w, https://media.radaronline.com/brand-img/fXCRrwtxO/640x640/2019/12/Celebrity-Weight-Loss-2019-03.jpg 640w, https://media.radaronline.com/brand-img/fXCRrwtxO/768x768/2019/12/Celebrity-Weight-Loss-2019-03.jpg 768w, https://media.radaronline.com/brand-img/fXCRrwtxO/1024x1024/2019/12/Celebrity-Weight-Loss-2019-03.jpg 1024w, https://media.radaronline.com/brand-img/fXCRrwtxO/1280x1280/2019/12/Celebrity-Weight-Loss-2019-03.jpg 1280w, https://media.radaronline.com/brand-img/fXCRrwtxO/1440x1440/2019/12/Celebrity-Weight-Loss-2019-03.jpg 1440w, https://media.radaronline.com/brand-img/fXCRrwtxO/1600x1600/2019/12/Celebrity-Weight-Loss-2019-03.jpg 1600w, https://media.radaronline.com/brand-img/fXCRrwtxO/2160x2160/2019/12/Celebrity-Weight-Loss-2019-03.jpg 2160w)
The British judge famous for not being able to keep his mouth closed shocked fans when he revealed his new, thinner look in 2019. In May, Simon Cowell admitted that he'd undergone a lifestyle overhaul that included switching to a vegan diet following a bad fall in 2017. His lifestyle change helped him lose 20 pounds, after which he admitted to feeling “much better” overall.
Joe Giudice
![Joe Giudice Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/29HQyQY2W/480x480/2019/12/Celebrity-Weight-Loss-2019-04.jpg 480w, https://media.radaronline.com/brand-img/29HQyQY2W/640x640/2019/12/Celebrity-Weight-Loss-2019-04.jpg 640w, https://media.radaronline.com/brand-img/29HQyQY2W/768x768/2019/12/Celebrity-Weight-Loss-2019-04.jpg 768w, https://media.radaronline.com/brand-img/29HQyQY2W/1024x1024/2019/12/Celebrity-Weight-Loss-2019-04.jpg 1024w, https://media.radaronline.com/brand-img/29HQyQY2W/1280x1280/2019/12/Celebrity-Weight-Loss-2019-04.jpg 1280w, https://media.radaronline.com/brand-img/29HQyQY2W/1440x1440/2019/12/Celebrity-Weight-Loss-2019-04.jpg 1440w, https://media.radaronline.com/brand-img/29HQyQY2W/1600x1600/2019/12/Celebrity-Weight-Loss-2019-04.jpg 1600w, https://media.radaronline.com/brand-img/29HQyQY2W/2160x2160/2019/12/Celebrity-Weight-Loss-2019-04.jpg 2160w)
Prison seems to have worked wonders for former The Real Housewives of New Jersey star Joe Giudice, who reportedly lost 45 pounds while serving time for mail, wire and bankruptcy fraud. The 47-year-old claimed to follow a strict diet and exercise program behind bars.
Jenna Jameson
![Jenna Jameson Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/1UU-qSDQY/480x480/2019/12/Celebrity-Weight-Loss-2019-05.jpg 480w, https://media.radaronline.com/brand-img/1UU-qSDQY/640x640/2019/12/Celebrity-Weight-Loss-2019-05.jpg 640w, https://media.radaronline.com/brand-img/1UU-qSDQY/768x768/2019/12/Celebrity-Weight-Loss-2019-05.jpg 768w, https://media.radaronline.com/brand-img/1UU-qSDQY/1024x1024/2019/12/Celebrity-Weight-Loss-2019-05.jpg 1024w, https://media.radaronline.com/brand-img/1UU-qSDQY/1280x1280/2019/12/Celebrity-Weight-Loss-2019-05.jpg 1280w, https://media.radaronline.com/brand-img/1UU-qSDQY/1440x1440/2019/12/Celebrity-Weight-Loss-2019-05.jpg 1440w, https://media.radaronline.com/brand-img/1UU-qSDQY/1600x1600/2019/12/Celebrity-Weight-Loss-2019-05.jpg 1600w, https://media.radaronline.com/brand-img/1UU-qSDQY/2160x2160/2019/12/Celebrity-Weight-Loss-2019-05.jpg 2160w)
Reality TV star and porn legend Jenna Jameson has adhered to a strict keto diet since 2018 and has been very open about her weight loss experience on her Instagram account. Keto, a popular low-carb, high-fat diet, has been a successful slim-down solution for the stars.
Ryan Lochte
![Ryan Lochte Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/r94QKLiSH/480x417/2019/12/Celebrity-Weight-Loss-2019-06.jpg 480w, https://media.radaronline.com/brand-img/r94QKLiSH/640x556/2019/12/Celebrity-Weight-Loss-2019-06.jpg 640w, https://media.radaronline.com/brand-img/r94QKLiSH/768x668/2019/12/Celebrity-Weight-Loss-2019-06.jpg 768w, https://media.radaronline.com/brand-img/r94QKLiSH/1024x890/2019/12/Celebrity-Weight-Loss-2019-06.jpg 1024w, https://media.radaronline.com/brand-img/r94QKLiSH/1280x1112/2019/12/Celebrity-Weight-Loss-2019-06.jpg 1280w, https://media.radaronline.com/brand-img/r94QKLiSH/1440x1251/2019/12/Celebrity-Weight-Loss-2019-06.jpg 1440w, https://media.radaronline.com/brand-img/r94QKLiSH/1600x1390/2019/12/Celebrity-Weight-Loss-2019-06.jpg 1600w, https://media.radaronline.com/brand-img/r94QKLiSH/2160x1876/2019/12/Celebrity-Weight-Loss-2019-06.jpg 2160w)
Olympic gold medalist Ryan Lochte is getting ready for the summer games in 2020 by showing off his svelte new bod! In October, Lochte, 35, shared a before and after photo of himself on Instagram, announcing that he’d lost 21 pounds in just two months.
“Getting my groove back thanks to the help of @fitplan_app,” wrote the gold medalist. “I’ve adjusted my diet and upgraded my fitness routine and I’m down 21 pounds since Nationals in August! Not only is it my goal to make my 5th olympics but it would be an honor to represent USA in Tokyo next Summer!”
Jorge Nava
![Jorge Nava Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/ojk9L3Cwc/480x417/2019/12/Celebrity-Weight-Loss-2019-07.jpg 480w, https://media.radaronline.com/brand-img/ojk9L3Cwc/640x556/2019/12/Celebrity-Weight-Loss-2019-07.jpg 640w, https://media.radaronline.com/brand-img/ojk9L3Cwc/768x668/2019/12/Celebrity-Weight-Loss-2019-07.jpg 768w, https://media.radaronline.com/brand-img/ojk9L3Cwc/1024x890/2019/12/Celebrity-Weight-Loss-2019-07.jpg 1024w, https://media.radaronline.com/brand-img/ojk9L3Cwc/1280x1112/2019/12/Celebrity-Weight-Loss-2019-07.jpg 1280w, https://media.radaronline.com/brand-img/ojk9L3Cwc/1440x1251/2019/12/Celebrity-Weight-Loss-2019-07.jpg 1440w, https://media.radaronline.com/brand-img/ojk9L3Cwc/1600x1390/2019/12/Celebrity-Weight-Loss-2019-07.jpg 1600w, https://media.radaronline.com/brand-img/ojk9L3Cwc/2160x1876/2019/12/Celebrity-Weight-Loss-2019-07.jpg 2160w)
Former 90 Day Fiancé star Jorge Nava says he’s lost a whopping 125 pounds while serving his prison sentence. As RadarOnline.com readers know, Jorge was arrested on February 12, 2018 after being busted with 293 lbs of marijuana in his truck.
Emily Simpson
![Emily Simpson Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/asZV7yHoG/480x417/2019/12/Celebrity-Weight-Loss-2019-08.jpg 480w, https://media.radaronline.com/brand-img/asZV7yHoG/640x556/2019/12/Celebrity-Weight-Loss-2019-08.jpg 640w, https://media.radaronline.com/brand-img/asZV7yHoG/768x668/2019/12/Celebrity-Weight-Loss-2019-08.jpg 768w, https://media.radaronline.com/brand-img/asZV7yHoG/1024x890/2019/12/Celebrity-Weight-Loss-2019-08.jpg 1024w, https://media.radaronline.com/brand-img/asZV7yHoG/1280x1112/2019/12/Celebrity-Weight-Loss-2019-08.jpg 1280w, https://media.radaronline.com/brand-img/asZV7yHoG/1440x1251/2019/12/Celebrity-Weight-Loss-2019-08.jpg 1440w, https://media.radaronline.com/brand-img/asZV7yHoG/1600x1390/2019/12/Celebrity-Weight-Loss-2019-08.jpg 1600w, https://media.radaronline.com/brand-img/asZV7yHoG/2160x1876/2019/12/Celebrity-Weight-Loss-2019-08.jpg 2160w)
Real Housewives of Orange County star Emily Simpson is flaunting a new body after weight loss. The 43-year-old, took to Instagram on Friday, Nov. 29, to share a series of photos of herself. She wrote, “I’m finally down 15 lbs and I owe it all to @paulinastein 12 week program with coaching! I still have more to go but I’m enjoying the journey!”
Jessica Simpson
![Jessica Simpson Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/NtUDS9HoZ/480x417/2019/12/Celebrity-Weight-Loss-2019-09.jpg 480w, https://media.radaronline.com/brand-img/NtUDS9HoZ/640x556/2019/12/Celebrity-Weight-Loss-2019-09.jpg 640w, https://media.radaronline.com/brand-img/NtUDS9HoZ/768x668/2019/12/Celebrity-Weight-Loss-2019-09.jpg 768w, https://media.radaronline.com/brand-img/NtUDS9HoZ/1024x890/2019/12/Celebrity-Weight-Loss-2019-09.jpg 1024w, https://media.radaronline.com/brand-img/NtUDS9HoZ/1280x1112/2019/12/Celebrity-Weight-Loss-2019-09.jpg 1280w, https://media.radaronline.com/brand-img/NtUDS9HoZ/1440x1251/2019/12/Celebrity-Weight-Loss-2019-09.jpg 1440w, https://media.radaronline.com/brand-img/NtUDS9HoZ/1600x1390/2019/12/Celebrity-Weight-Loss-2019-09.jpg 1600w, https://media.radaronline.com/brand-img/NtUDS9HoZ/2160x1876/2019/12/Celebrity-Weight-Loss-2019-09.jpg 2160w)
Six months after giving birth to her third child, daughter Birdie Mae Johnson, Jessica Simpson took to social media to debut her big weight loss.
On Tuesday, September 24, the singer-turned-fashion-designer, 39, shared a shocking post about her weight loss transformation.
“6 months. 100 pounds down (Yes, I tipped the scales at 240 ?),” she wrote. “My first trip away from #BIRDIEMAE and emotional for many reasons, but so proud to feel like myself again. Even when it felt impossible, I chose to work harder.”
Rebel Wilson
![Rebel Wilson Celeb Weight Loss 2019](https://media.radaronline.com/brand-img/IjAyPJLRI/480x417/2019/12/Celebrity-Weight-Loss-2019-10.jpg 480w, https://media.radaronline.com/brand-img/IjAyPJLRI/640x556/2019/12/Celebrity-Weight-Loss-2019-10.jpg 640w, https://media.radaronline.com/brand-img/IjAyPJLRI/768x668/2019/12/Celebrity-Weight-Loss-2019-10.jpg 768w, https://media.radaronline.com/brand-img/IjAyPJLRI/1024x890/2019/12/Celebrity-Weight-Loss-2019-10.jpg 1024w, https://media.radaronline.com/brand-img/IjAyPJLRI/1280x1112/2019/12/Celebrity-Weight-Loss-2019-10.jpg 1280w, https://media.radaronline.com/brand-img/IjAyPJLRI/1440x1251/2019/12/Celebrity-Weight-Loss-2019-10.jpg 1440w, https://media.radaronline.com/brand-img/IjAyPJLRI/1600x1390/2019/12/Celebrity-Weight-Loss-2019-10.jpg 1600w, https://media.radaronline.com/brand-img/IjAyPJLRI/2160x1876/2019/12/Celebrity-Weight-Loss-2019-10.jpg 2160w)
Rebel Wilson shed sweat with celebrity trainer Gunnar Peterson in 2019, and showed off the results at the March premiere of Muriel’s Wedding: The Musical in Melbourne, Australia. Rebel stunned in an elegant black dress, flaunting her impressive weight loss transformation of reportedly over 40 pounds!