Mel B. Wants to Dance with Britney, Thinks Rachel McAdams is HotFrom her Spice Girl roots to being named runner-up on season five of 'Dancing With the Stars,' Melanie "Mel B." Brown is a perfect fit as host of Oxygen's 'Dance Your Ass Off.'

A hybrid of dance-off and weight-loss reality shows, 'Dance Your Ass Off' had Mel B.'s interest long before she ever was asked to host.

"I watched it last season and I fell in love with it!" she tells PopEater. "I mainly watched it because I thought, 'What kind of show names their show, 'Dance Your Ass Off'?' I was like, 'What is this all about?!'"

Mel B. sat down to tell us her secret to staying in shape, how she feels about Justin Bieber and surprisingly, what celeb she'd like to kiss! Read our exclusive Q&A after the jump!