In this photo provided by WATW, singers Celine Dion, Justin Bieber, Usher, Katharine McPhee, will.i.am, Toni Braxton, Barbra Streisand, LL Cool J, Harry Connick Jr., Wyclef Jean, Vince Vaughn, Jeff Bridges, Natalie Cole and others perform at the «We Are The World 25 Years for Haiti» recording session held at Jim Henson Studios on Feb. 1, 2010 in the Hollywood section of Los Angeles. (Photo by Kevin Mazur/Handout)