Vanity Fair’s Campaign Hollywood hosts “Pieces of Heaven Art Auction”

“Iron Man 2” actress Scarlett Johansson.  (Charley Gallay / Getty Images)

“Scream 4” actor David Arquette.  (Charley Gallay / Getty Images)

“The Hangover’s” Justin Bartha.  (Michael Buckner / Getty Images)

“Drive Angry” actress Amber Heard.  (Michael Buckner / Getty Images)

“Big Love’s” Ginnifer Goodwin.  (Michael Buckner / Getty Images)

“The Lord of the Rings” and “The Hobbit” star Elijah Wood.  (Michael Buckner / Getty Images)

“The Mentalist’s” Owain Yeoman.  (Michael Buckner / Getty Images)

“House” star Lisa Edelstein.  (Michael Buckner / Getty Images)

“Up in the Air” and “Twilight” actress Anna Kendrick.  (Charley Gallay / Getty Images)

Christie’s auction house President Andrea Fiuczynski.  (Michael Buckner / Getty Images)

“Take Me Home Tonight” actor Topher Grace, left, poses with “Brothers & Sisters” stars Odette Yustman, middle, and Dave Annable, right.  (Charley Gallay / Getty Images)

Art of Elysium founder Jennifer Howell, right, with Vanity Fair publisher Edward Menicheschi.  (Charley Gallay / Getty Images)

Designer Kevan Hall, left, and Indian actress Udita Goswami.  (Charley Gallay / Getty Images)

“Glee’s” Jayma Mays, left, with husband Adam Campbell of “Epic Movie.”  (Charley Gallay / Getty Images)

Heiress and actress Nikki Hilton signs a Chrysler 300.  (John Shearer / Getty Images)

In a 2011 file photo, artist Tasya van Ree, left, is pictured with then-girlfriend “Drive Angry” actress Amber Heard. Van Ree released a statement Wednesday addressing a 2009 incident in which Heard was arrested for an alleged assault.

Art of Elysium founder Jennifer Howell, left, with actress Scarlett Johansson.  (Charley Gallay / Getty Images)