Tao nightclub celebrated its 3 year anniversary last night in Las Vegas with a bevy of TV celebs.Ellen Pompeo of Grey's Anatomy fame visited Sin City with her husband in tow, as did Private Practice stars, Kate Walsh and Taye Diggs.
Amanda Bynes and Pam Beesley herself, Jenna Fischer were also @ the celebration. So was hottie Robin Thicke and not so hottie Denise Richards. 
