Oooh. Hrm... It's a three way tie between Catherine Zeta-Jones, Jessie Nigri, and Rebecca from the Sweedish band DiscoCrew. Cathrine Zeta-Jones is, well, Her. Jessie Nigri is a super geek and a H-O-T-T cosplayer, and Rebecca just oozes sex appeal in all of DiscoCrew's music videos.