Beyonce Fashion Rocks 2008 Video At Last Performance -As a tribute to Etta James Beyonce performed “At Last” at Fashion Rocks concert 2008 last night.Beyonce is set to drop two new singles, one called “If I Were A Boy” produced by Toby Gad (Fergie’s “Big Girls Don’t Cry”), and another entitled “Single Ladies” produced by The-Dream and Christopher “Tricky” Stewart (Rihanna’s “Umbrella”) on October 7th.Her untitled album will be out November 18th.You can watch Beyonce Fashion Rocks 2008 Video At Last Performance after the jump.