Oscars: Emma Stone, Viola Davis, Cameron Diaz and More Get Their Preparty On

Find out where A-listers like Colin Firth, John Krasinski and Octavia Spencer are celebrating in honor of this Sunday's Academy Awards

By Marc Malkin, Brett Malec Feb 24, 2012 12:30 AMTags
Emma Stone, Viola Davis, John KrasinskiFrederick M. Brown; Charley Gallay/Getty Images

The Oscars preparty train rolls on!

Tons of A-list celebs are packing it in in every corner of Hollywood to celebrate this Sunday's Academy Awards.

Read on to find out who's been doing what all over town...

Earlier today, Emma Stone and Viola Davis came out to support their The Help costar Octavia Spencer, who received the Breakthrough Performance award at Essence magazine's Black Women in Hollywood Luncheon at the Beverly Hills Hotel.

"I'm so excited about this event because of Octavia Spencer, I've been following for a while," Kelly Rowland told us. "To watch her come into this incredible space, it's just really encouraging. I'm so excited for her." Other guests included Paula Patton, Kerry Washington, Holly Robinson Peete, Jesse Williams and Niecy Nash.

Last night, ecofriendly celebs like Adrian Grenier, Sophia Bush, Emmy Rossum and Vampire Diaries beauty Kat Graham hit the Ninth Annual Global Green bash at the Avalon in Hollywood.

"I'm a big recycler!" Graham told us on the carpet. Inside the venue, Sheila E. performed for a packed house of partygoers who let loose on the dance floor.

PHOTOS: Party Pics Global

Across town, last year's Best Actor winner Colin Firth and his wife, Livia, hosted Vanity Fair and Ermenegildo Zegna's Oxfam America benefit dinner at the Chateau Marmont in West Hollywood. Guests who came out to support included Cameron Diaz, John Krasinski, Emily Blunt, Kristin Davis and Emile Hirsch.

Eva Longoria hosted her own party at her restaurant Beso. Longoria beau Eduardo Cruz, Mario Lopez and fiancée Courtney Mazza, Adrienne Maloof, Terrence Howard and many more all hit the Cîroc and Fiji Water-sponsored soiree.

Meanwhile, Oscar nominee Demián Bichir, Jane Seymour, Artist actress Missi Pyle, and Bridemaids' Wendi McLendon-Covey all attended TheWrap.com's fete at Culina Restaurant at the Four Seasons hotel.

And there will be more! Nicole Richie and Kim Kardashian are expected at tonight's QVC Red Carpet Style event at the Four Seasons. And at the Sunset Tower Hotel, Chace Crawford, Jon Hamm, LeAnn Rimes, Ali Larter and our very own Marc Malkin will compete in the Hollywood Dominos tournament benefiting Artists for Peace and Justice.