Britney's Exes Party In Vegas

Who woulda thought that Kevin Federline would show up to Justin Timberlake's Vegas concert last night?! My friend inside the show said he almost fell out of he seat when he saw Brit's exes in the same building together. So check out these pix of the Pimp himself partying in Vegas on Thursday night at Tao ... and stay tuned for some photos of Justin at Jet last night, surrounded by girls ...









More pix inside ...