Kevin Federline KFEDERLINE120306_1.jpgIt seems like so long ago that Kevin Federline was (allegedly) threatening to sell a sex tape co-starring his ex-wife Britney Spears - hell, when we bumped into him on Sunday morning, he claimed to be coming home from her birthday party! (Of course, in the Rashoman-like world that celebrities live in, that's not necessarily what happened - remember, according to Britney, Kevin didn't even call!)