Eighty singing celebs assembled to record “We are the World 25 for Haiti” a few weeks ago and now, as promised, the video debuted during the opening ceremony of the 2010 Winter Olympics in Vancouver. Directed by Oscar-winning director Paul Haggis (“Crash”), the video begins with an introduction by Jamie Foxx urging all to contribute to Haiti relief efforts by downloading the song via iTunes. The video features bounces between images of Haiti and the celeb recording session celebs. It also features solo’s by rappers Lil’ Wayne, Kanye West and Will.I.Am and a cameo by Janet Jackson next to old footage of her brother Michael Jackson. Other celebs contributing to the charity single include Mya, Toni Braxton, Gladys Knight, Brandy, Keri Hilson, Faith Evans and Natalie Cole, among others. Haggis used students from the Cin Institute in Jacmel, Haiti as his film crew. Read More: