Oh No! John Mayer Exes Jennifer Aniston & Katy Perry Have Awkward Run-In
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/2qT-Y83Oi/480x251/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 480w, https://media.radaronline.com/brand-img/2qT-Y83Oi/640x335/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 640w, https://media.radaronline.com/brand-img/2qT-Y83Oi/768x402/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 768w, https://media.radaronline.com/brand-img/2qT-Y83Oi/1024x536/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 1024w, https://media.radaronline.com/brand-img/2qT-Y83Oi/1280x670/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 1280w, https://media.radaronline.com/brand-img/2qT-Y83Oi/1440x753/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 1440w, https://media.radaronline.com/brand-img/2qT-Y83Oi/1600x837/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 1600w, https://media.radaronline.com/brand-img/2qT-Y83Oi/2160x1130/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg?position=top 2160w)
Dec. 8 2016, Published 1:27 p.m. ET
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/8_KMjMpws/480x337/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 480w, https://media.radaronline.com/brand-img/8_KMjMpws/640x449/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 640w, https://media.radaronline.com/brand-img/8_KMjMpws/768x539/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 768w, https://media.radaronline.com/brand-img/8_KMjMpws/1024x718/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 1024w, https://media.radaronline.com/brand-img/8_KMjMpws/1280x897/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 1280w, https://media.radaronline.com/brand-img/8_KMjMpws/1440x1009/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 1440w, https://media.radaronline.com/brand-img/8_KMjMpws/1600x1121/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 1600w, https://media.radaronline.com/brand-img/8_KMjMpws/2160x1514/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-pp.jpg 2160w)
What happens when you put two high-profile John Mayer exes on a red carpet together? Find out on RadarOnline.com!
Premiere Of Paramount Pictures’ “Office Christmas Party” – Red Carpet
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/tEdXH4kId/317x500/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-001.jpg 317w)
Jennifer Aniston and Katy Perry were forced to play nice at the Hollywood premiere of Office Christmas Party on Wednesday.
Premiere Of Paramount Pictures’ “Office Christmas Party” – Red Carpet
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/1_AvaKT0l/373x500/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-002.jpg 373w)
The pair managed to smile through it, but their stiff body language told a different story of the encounter.
Office Christmas Party Los Angeles Premiere
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/ImPEg35I1/328x500/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-009.jpg 328w)
As RadarOnline.com readers know, Perry dated John Mayer on and off from 2012 to 2015.
Jennifer Aniston at Office Christmas Party Premiere in LA
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/2Zuy-6isU/421x499/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-008.jpg 421w)
- Katy Perry on Mission to ‘Celebrate’ Her ‘Life-Giving’ Breasts: ‘My Daughter’s Alive Because of Them!’
- Bikini-Clad Katy Perry Flaunts Stunning Figure Alongside Muscular Fiancé Orlando Bloom as Couple Returns to Beach Where Actor Infamously Paddle-Boarded Nude
- Katy Perry's Summer Slimdown: Orlando Bloom 'Motivating' Pop Star to Get in Best Shape Ever With Healthy Diet and Rigorous Gym Routine
Now, the "I Kissed a Girl" singer has snagged Hollywood hunk Orlando Bloom.
Premiere Of Paramount Pictures’ “Office Christmas Party” – Arrivals
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/910laNeUz/327x500/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-007.jpg 327w)
Aniston dated Mayer from 2008 to 2009, and has been married to Justin Theroux since last summer.
Premiere Of Paramount Pictures’ “Office Christmas Party” – Arrivals
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/bFkiiavKy/340x500/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-006.jpg 340w)
But insiders claim Aniston's recent marriage crisis has pushed the heartsick beauty to gorge herself into a massive 50-pound weight gain.
Premiere Of Paramount Pictures’ “Office Christmas Party” – Arrivals
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/R7LsHNHIG/229x500/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-005.jpg 229w)
The sitcom queen and her hubby "have been at each others' throats ever since he found out" she's been comforting ex-husband Brad Pitt over his split with Angelina Jolie, an insider close to the couple told RadarOnline.com. "Jen's a mess because Justin is furious that she's been way too available" for Brad, added the insider.
Premiere Of Paramount Pictures’ “Office Christmas Party” – Red Carpet
![Jennifer Aniston Katy Perry Office Christmas Party Premiere](https://media.radaronline.com/brand-img/K2Sg9MQUo/345x500/2016/12/jennifer-aniston-katy-perry-office-christmas-party-premiere-000.jpg 345w)
Do you think Katy and Jen talked about John during their run-in? Sound off in the comments below!
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