Parks and Recreation star Amy Poehler enjoys a night off from hosting and hits the parties early on Oscar Sunday.
Jay Leno and his wife Mavis arrive at Sunset Tower in West Hollywood. Will the Tonight Show host find some new material at the party? We'll have to wait and see.
Mad Men actor Jon Hamm and longtime girlfriend Jennifer Westfeldt celebrate the end of awards season.
Actor Seth Rogan can't celebrate Oscar Sunday without his wife, Lauren Miller.
Check out this surprise pairing! Martin Short and Joan Collins hug it out on the red carpet.
Actress Patricia Clarkson brightens up the carpet with her dress.
This Is 40 funnylady Leslie Mann adds a pop of color to the West Hollywood celebration.
Parks and Recreation actress Rashida Jonesgets in the party spirit—and a Vivienne Westwood gown—at Sunset Tower in West Hollywood.
Liam Hemsworth looks dapper in his suit and tie for the pre-Oscars bash.
Cute couple alert! Anna Faris and husband Chris Pratt snuggle up at the pre-Oscars party.
Matching funny faces?! Russell Brand and Jean Dujardin look like they are having some fun at Chateau Marmont before the big night.
Pals John Krasinski and Warren Zavala celebrate at the pre-Oscars bash.
Taylor Lautner keeps it casual as he hits the pre-Oscars party.
Rosario Dawson, Hilary Swank and Emmy Rossum hit the charity event at the Hotel Bel-Air.
Big winner Jennifer Lawrence shares a moment backstage with Jeremy Renner.
Pregnant Kim Kardashian shows off her baby bump at the the art exhibition preview.
Heidi Klum rocks the rock carpet at the Four Seasons in Beverly Hills.
Costars Jennifer Lawrence and Bradley Cooper reunite at the special Silver Linings Playbook soiree at the Chateau Marmont.
Jessica Chastain chats up Daniel Radcliffe at the 6th annual soiree at Fig & Olive.
Miley Cyrus gets some love from the famous photographer at his exhibit.
Too cute! Quvenzhané Wallis is adorable as always.
E!'s own Chelsea Handler takes a seat.
Heather Graham is matchy matchy with Moby at the Ciroc-sponsored event at the Sunset Tower Hotel.
Hot Hollywood moms Miranda Kerr and Camila Alves catch up.