Katie Holmes makes Tom Cruise take dance classes with her. The 49-year-old actor - who has five-year-old daughter Suri with the actress - says his spouse is responsible for him agreeing to star in forthcoming movie musical 'Rock of Ages because she is always trying to instil a love of the performing arts in her family. He said: Youre just as surprised as I am [that Im in the movie]. Kate kept saying, 'Youve got to make a musical. The dancing of ['Tropic Thunder character] Les Grossman is inspired because Kate is a dancer, she sings, and she would take us to dance classes. She would say, 'Ive got this dance class for the family, come on weve got to do it, weve got hip-hop class, weve got to do it. Agencies