Kate Upton channels her inner Britney Spears on 'Lip Sync Battle'

Kate Upton attending the Vanity Fair Oscar Party at the Wallis Annenberg Center for the Performing Arts in Beverly Hills, California. (Charlie Steffens/

Model and actress Kate Upton will send temperatures soaring on Thursday's "Lip Sync Battle" by dressing up as a sexy schoolgirl for a Britney Spears tribute.

The busty blonde performed Spear's breakthrough hit "...Baby One More Time" on the show.

The Sports Illustrated model will go up against pop hunk Ricky Martin on the popular performance show.

The show airs Thursdays on Spike.

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