Kevin Federline and Britney Spears during Rolling Stone/Verizon Wireless Pre-GRAMMY Concert with Kanye West - Arrivals at Spider at Avalon in Los Angeles, California, United States. (Photo by Jason Merritt/FilmMagic)
Kevin Federline and Britney Spears during Rolling Stone/Verizon Wireless Pre-GRAMMY Concert with Kanye West - Arrivals at Spider at Avalon in Los Angeles, California, United States. (Photo by Jason Merritt/FilmMagic)