Audrina Patridge Waves A Flag, Emmy Rossum Eats Cotton Candy

 Chris Graythen/Getty Images for NASCAR

– Audrina Patridge waving the green flag prior to start of the NASCAR Sprint Cup Series Pepsi 500 in Fontana, CA.

– Dennis Quaid and his band The Sharks performing at Aqua Restaurant & Lounge in Beverly Hills, CA.

– Kim Kardashian arriving in a Volkswagen TDI Clean Diesel Tourareg to the the Hollywood Style Awards in LA.

– Michael Bolton bringing a black tie crowd to its feet by singing in Italian at the Alfred Mann Gala in Santa Monica, CA.

– India.Arie celebrating her birthday with Brooke Shields at the U2 concert in Atlanta.

– Emmy Rossum eating cotton candy at the grand opening of W Hotel Washington DC.

See the day's top celeb photos.

– Dennis Rodman drinking a Grey Goose cocktail at Asian restaurant Sunda in Chicago.

– Hugh Jackman
and the Scissor Sisters rocking out at Kylie Minogue's show at NYC's Hammerstein Ballroom.

– Mischa Barton hanging out at the SONY VAIO launch event at Guastavino's in NYC.

– Nick Lachey dining at Fornelleto at Borgata in Atlantic City on a break from the national Winnit.com Everybody Wins Tour.

– Alessandra Ambrosio taking a break from Victoria's Secret Fashion Model search to show her daughter the shark tank at the Hotel Gansevoort South Beach.  

– Kelly Bensimon chatting with Jill Zarin's mother Gloria at Alene Too in Boca Raton, FL.

– Michael Imperioli enjoying a panini and a glass of red wine during a solo lunch at Scuderia in NYC.
      
– Vince Vaughn hanging with Chicago Bears quarterback Jay Cutler at Stone Lotus in Chicago.

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