VIP Scene: Kelly Osbourne and Gwen Stefani Hang Out

Kelly Osbourne and Gwen Stefani hanging out at the BMW-sponsored L.A.M.B. fashion show in NYC.

Selena Gomez celebrating Valentine’s Day in L.A. with Crumb Bakery’s Valentine’s Day cupcakes covered in pink and red Skittles.

Vanessa Williams meeting her real life counterpart in Elle Editor-In-Chief Roberta Meyers at STYLE360 and Joonbug.com's Fashionable Farewell to Ugly Betty event in NYC.

See the day's top celeb pics.

Vanessa Hudgens and Zac Efron having a cozy dinner at Sam Nazarian's Katsuya in Glendale, California.

Chloe Sevigny drinking Belvedere martinis at the Purple Magazine party in NYC.

Vera Farmiga showing support for non-profit Peace Games at a fundraiser at 675 Bar in NYC.

Kristen Bell and Dax Shepard spending the long Valentine’s Day weekend at the Dream Hotel in NYC.

Kelly Rutherford chatting with Mena Suvari at the alice + olivia Fashion Week presentation at Provocateur in NYC.

Common, Snoop Dogg and Melanie Fiona performing at 944's All Star Weekend hosted by Ciroc in Dallas.

Christian Siriano chatting with Mark Indelicato at the Alexa Chung for Madewell show in NYC.

Josh Hartnett and Kirsten Dunst scooping up limited edition Havaianas flip flops at Opening Ceremony's dinner at the Ace Hotel in NYC.

Zoe Saldana hosting the Svedka-sponsored launch of MYFDB.com, a premiere fashion database at hotspot SL in NYC.

Leighton Meester enjoying a Valentine's Day dinner with The River's Intern Adam at Whiskey Kitchen in Nashville.

Shannen Doherty checking out new spot Veranda in NYC.

Grey's Anatomy's Kevin McKidd ordering frozen yogurt with his two kids at Menchie’s in Sherman Oaks, California.

Amber Rose drinking Absolut Acai Berri cocktails along with Christian Siriano at his Fashion Week afterparty at The Eldridge in NYC.

Jay-Z and Diddy partying at the Bing sponsored 4th annual Two Kings dinner and afterparty in Dallas.

Denise Richards wearing a Hot Moms Club tee while filming her new movie, Mother's Little Helpers, in L.A.

Betty White being honored by the Morris Animal Foundation during a luncheon sponsored by P&G Pet Care, makers of Eukanuba and Iams, in Las Vegas.

Look at photos of stars partying in Vegas.

AnnaLynne McCord dancing with sister Angel McCord at Eve nightclub in Las Vegas.

Avril Lavigne and Wilmer Valderrama dining at Shin restaurant in Hollywood.

Keith Urban jamming at the Verizon Wireless/Samsung Mobile event in NYC.

Joe Zee and Eliza Dushku hosting an Elle Magazine cocktail party at the Guess by Marciano store in NYC.