GOSSIPONTHIS.COM Celebrities Come Together to Celebrate the 25th Anniversary of Michael Jackson’s “We Are the World” with a Big Recording Session in LA! Celine Dion, Gladys Knight, Justin Bieber, Usher, Will.i.am, Barbra Streisand, LL Cool J, Harry Connick Jr., Wyclef Jean, Vince Vaughn, Jeff Bridges and others // "We Are The World 25 Years for Haiti" Recording Session at Jim Henson Studios in Hollywood