ROCK OF AGES LA PREMIERE

From left, Paul Giamatti, Catherine Zeta-Jones, Mary J. Blige, Tom Cruise and Julianne Hough arrive at the "Rock of Ages" premiere at Grauman's Chinese Theatre.

Mary J. Blige

Co-star -- and former "Dancing With the Stars" star Julianne Hough -- cozied up to boyfriend Ryan Seacrest. 

Josh Duhamel and wife Fergie channeled their inner-80s rock gods. 

Tom Cruise stars in the film as rock star Stacee Jaxx. AP

Co-stars Russell and Catherine Zeta-Jones buddied up at the premiere. AP