Stars to Re-Record "We Are the World" for Haiti

An All-Star lineup began assembling in Hollywood yesterday to re-record the classic charity single "We Are the World," this time for Haiti earthquake relief.

Among those spotted entering the studio: Celine Dion and Jennifer Hudson (pictured), Justin Bieber, Vince Vaughn, Kanye West and Amber Rose, Julianne Hough, Gladys Knight, Randy Jackson, Faith Evans, Rob Thomas, Brandy and Keri Hilson.

Not to mention will.i.am and Wyclef Jean, T-Pain, Nicole Scherzinger, Harry Connick, Jr., Katharine McPhee, Robin Thicke, Josh Groban and India.arie.