Jon Hamm Parties at Hollywood Domino Pre-Oscar Gala

 Michael Buckner/Getty

Jon Hamm drinking Heineken Light at the 5th Annual Hollywood Domino Pre-Oscar Gala at Sunset Tower Hotel.

Josh Radnor chatting up the ladies at the SodaStream bar at the Global Green Pre-Oscar party at Avalon in Hollywood.

Stacy Igel, Designer and Host of Behind the Seams on, hanging out with Ashley Hebert at a fashion show in NYC.

Steven Tyler's daughter Mia celebrating her debut photo exhibition by partying at Sway in NYC.

DJ Pauly D and DJ Lindsay Luv spinning during Thrillist's Mardi Gras Ball after party at Eden nightclub in Hollywood.

— Rapper Fabolous performing at Hennessy's NBA All-Star Takeover in Orlando, Florida.

Wilmer Valderrama sharing his excitement for Lindsay Lohan's SNL appearance with fellow guests of the Wella Professionals Beauty Bar backstage at the 2012 Film Independent Spirit Awards in Santa Monica, Calif.

Terrence Howard dancing to Staying Alive at a celebration hosted by Vertu and Wolfgang Puck at his restaurant CUT in the Beverly Wilshire Hotel in L.A.

Paula Abdul enjoying some relaxation time traveling to Haiti, Jamaica, and Mexico on a seven-day cruise aboard the Royal Caribbean's Oasis of the Seas.

Nicholas Cage, now starring in Ghost Rider: Spirit of Vengence, enjoying the chef's tasting menu and some sake with his wife Alice Kim SUSHISAMBA in Las Vegas.

Ne-Yo serving as "Principal for the Day" for the nearly 600 students who are the winners of the Get Schooled Foundation's National Attendance Challenge, an effort to increase daily attendance rates nationwide, in Seattle, Washington.

Jake Gyllenhaal ordering a "Crunchy Salty Sundae" — banana soft serve, fresh banana, pretzels, peanut butter and chocolate chips — at The Soft Serve Fruit Co. in NYC.

— Country chart-topper Justin Moore enjoying his first New York Knicks Game cheering for Jeremy Lin while sitting courtside at Madison Square Garden in NYC.

Bridesmaids' Wendi-McLendon-Covey picking up Big Chief clothing at the 84th Annual Academy Awards Style Lounge in L.A.

Paris Hilton celebrating her birthday with friends at L.A. boutique nightclub, AGENCY.

Joe Jonas wearing SMS Audio Headphones while deejaying a private party in Miami, Florida.

Courtney Love at the opening of photographer David LaChapelle's new exhibit Earth Laughs In Flowers at Fred Torres Collaborations in NYC.

Elizabeth Banks having her hair done by Joico's Daniel Howell before the Vanity Fair Oscar party in L.A.

Emmanuelle Chriqui and Lance Bass munching on Mulberry Street Pizza in between rehearsals and performances at the 2nd Annual Hollywood Rush event in L.A.

Stephen Baldwin watching singer Sage perform at the Dropout party at W.I.P. In NYC.

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