No. 2: Wentworth Miller
Mariah Carey's 'It's Like That' and 'We Belong Together'
Somehow, Miller makes the world come to a halt by simply removing a mask during his seconds-long cameo on ''It's Like That''; in ''We Belong Together,'' the Prison Break star turns Mariah's world upside-down by crashing her wedding — and hoping to exchange an ill-timed vow of hotness.

Watch the video for ''It's Like That''
Watch the video for ''We Belong Together''