I'm up, so I might as well post the next one!
I really really cannot dance, so this is going to have to be cheesy! And what better for cheesy dancing than YMCA (Village People) or Macarena (Los del Rio)?
YMCA: http://www.youtube.com/watch?v=CS9OO0S5w2k
Macarena: http://www.youtube.com/watch?v=bmKhEGiNshA