Yet more acts for Live 8

Alicia Keys, the Black Eyed Peas, Josh Groban, Def Leppard and Toby Keith have been added to the line-up of Saturday’s Live 8 concert in Philadelphia.

Celebrity presenters at the show will include actors Salma Hayek, Natalie Portman, Chris Tucker, Jennifer Connelly, Jimmy Smits and Kami, a HIV-positive puppet from the South African version of Sesame Street, organisers said last night.