Beyonce Knockin' Wigs Off

Beyoncé and Jamie Foxx were in Cannes to promote their upcoming film 'Dreamgirls.'

Foxx praised Beyonce's acting and singing by telling 'EXTRA' her talents were going to "knock your wig off."

The Broadway hit turned movie is set to hit theaters in December 2006. Check local listings for when 'EXTRA' airs.