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Swizz Beatz and Pharrell Williams arrive at the Pure Nightclub at Caesars Palace to celebrate the 10th anniversary of Williams' Billionaire Boys Club clothing line on August 21 in Las Vegas, Nevada.
Ali Lohan hides her tiny frame under a very baggy sweatshirt as she makes a quick stop into CVS pharmacy on August 20 in New York City.
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Fergie arrives at the premiere of Vertical Entertainment's "Scenic Route" at Chinese 6 Theater- Hollywood on August 20 in Hollywood, CA
Vanessa Hudgens goes for a hike in Studio City, CA with her sister Stella on August 20.
Maria Menounos and Derek Hough at The Grove to do an interview for the show EXTRA in Los Angeles, CA on August 19.
Mario Lopez spends quality time with daughter Gia in between filming scenes for 'Extra' at The Grove in Los Angeles, CA on August 19.
Chloe Sevigny and a friend spotted out and about in New York City on August 19.
Julianne Hough stops by a spa for a little pampering in West Hollywood, CA on August 19.
Olivia Wilde shows off her sense of humor with a clever "Jaws" kitten parody t-shirt while walking home from lunch at Cafe Cluny on August 19, 2013 in New York City.
Gwen Stefani and her husband Gavin Rossdale head for lunch on August 19 in London, England.
John Mayer leaves his apartment building in New York City on August 19.
Shaquille O'Neal hosts the pool party at the Azure Pool at the Palazzo Hotel & Casino in Las Vegas, Nevada on August 18.
Newlyweds Shenae Grimes-Beech and Josh Beech celebrated the launch of their new fashion, music and lifestyle blog, TwoHalvesBlog.com on Sunday, August 18th at the Luminara Estate in Malibu, CA.
Audrina Patridge and boyfriend Corey Bohan hung out by the pool at Mr. C Beverly Hills Hotel on Sunday, enjoying Bellini Cocktails during the Mr. C Yacht Club brunch.
Julianne Hough out and about in West Hollywood, CA on August 18.
Christie Brinkley at Ellens Run Pink Apron Party in Southampton, New York on August 17.
Lady Gaga greets fans outside Chateau Marmont in West Hollywood, CA on August 18.
Louis Tomlinson, Niall Horan, Zayn Malik, Liam Payne and Harry Styles of One Direction pose with director Morgan Spurlock at a photocall to launch their new film 'One Direction: This Is Us 3D' at Big Sky Studios on August 19 in London, England.
“Lovebirds Sean Lowe and Catherine Giudici from The Bachelor have been working out at Barry's Bootcamp West Hollywood frequently, getting ready for their Big Day! The two were super cute and supportive of one another, and cheered each other on in this morning's "Arms & Abs" class! They do say that the couple that sweats together, stays together :)”
The luxurious Azure Pool at The Palazzo Las Vegas welcomed 11-Time Olympic Medalist Ryan Lochte with a congratulatory pool party for his birthday on Saturday, Aug. 17, 2013. DJ Roman Rosati pumped up the crowd with summer favorites and popular beats while Lochte and friends danced in the cabana.
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Brave AnnaLynne McCord goes skydiving for charity at the 3rd annual 18 for 18 Celebrity Skydive And Awareness Campaign in Santa Barbara on August 18.
Nick, Kevin and Joe Jonas host a celebrity charity soccer match to benefit the Jonas Brothers Change for the Children Foundation in LA on August 17.
Ashley Greene, Kellan Lutz and Brooke Burke had a great time at the Abbot + Main launch party at The Luminara Malibu Estate
The luxurious Azure Pool at The Palazzo Las Vegas welcomed 11-Time Olympic Medalist Ryan Lochte with a congratulatory pool party for his birthday on Saturday, Aug. 17, 2013.
A sexy Kristin Cavallari makes sleep a top priority, spotted picking up Febreze Sleep Serenity and pillows in Los Angeles.