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Actress Julianne Hough arrives at the "Rock of Ages" premiere at Grauman's Chinese Theatre June 8, 2012, in Los Angeles. It was one of several premieres held for the movie around the globe.
Photo by Jordan Strauss/Invision/AP
Singer and actress Mary J. Blige arrives at the "Rock of Ages" premiere at Grauman's Chinese Theatre June 8, 2012, in Los Angeles.
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Members of the band Poison arrive at the premiere of Warner Bros. Pictures' "Rock of Ages" at Grauman's Chinese Theatre June 8, 2012, in Hollywood, Calif.They are, from left, C.C. DeVille, Bret Michaels, Rikki Rockett and Bobby Dall.
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Actress Malin Akerman arrives at the premiere of Warner Bros. Pictures' "Rock of Ages" at Grauman's Chinese Theatre June 8, 2012, in Hollywood, Calif.
Photo by Jordan Strauss/Invision/AP
Tom Cruise, left, and Julianne Hough pose together at the "Rock of Ages" premiere at Grauman's Chinese Theatre June 8, 2012, in Los Angeles.
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Actor Tom Cruise poses with fans at the premiere of Warner Bros. Pictures' "Rock of Ages" at Grauman's Chinese Theatre June 8, 2012, in Hollywood, Calif.
Photo by Matt Sayles/Invision/AP
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 June 8, 2012, in Los Angeles.
Photo by Kevin Winter/Getty Images
Actor Alec Baldwin and his fiancee, Hilaria Thomas, arrive at the premiere of Warner Bros. Pictures' "Rock of Ages" at Grauman's Chinese Theatre June 8, 2012, in Hollywood, Calif.
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Producer Garrett Grant, left, director Adam Shankman, center, and writer Justin Theroux pose together at the premiere of Warner Bros. Pictures' "Rock of Ages" at Grauman's Chinese Theatre June 8, 2012, in Hollywood, Calif.
Photo by Jordan Strauss/Invision/AP
Actor Josh Duhamel, left, and his wife, the singer Fergie, arrive at the "Rock of Ages" premiere at Grauman's Chinese Theatre June 8, 2012, in Los Angeles.
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Actor Tom Cruise, left, KISS musician Gene Simmons,center, and Nick Simmons arrive at the premiere of Warner Bros. Pictures' "Rock of Ages" at Grauman's Chinese Theatre June 8, 2012, in Hollywood, Calif.
Photo by Matt Sayles/Invision/AP
Russell Brand, left, and Catherine Zeta-Jones pose together at the after party for the "Rock of Ages" premiere June 8, 2012, in Los Angeles.
Photo by Matt Sayles/Invision/AP
Julianne Hough and her boyfriend, TV personality Ryan Seacrest, pose together at the after party for the "Rock of Ages" premiere June 8, 2012, in Los Angeles.
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Actors Malin Akerman, left, and Russell Brand pose at the after party for the premiere of Warner Bros. Pictures' "Rock Of Ages" at Hollywood and Highland June 8, 2012, in Los Angeles.
Photo by Kevin Winter/Getty Images
Poison performs at the after party for the premiere of Warner Bros. Pictures' "Rock Of Ages" at Hollywood and Highland June 8, 2012, in Los Angeles, Calif. Bret Michaels is the singer and the musicians are C.C. DeVille, Rikki Rockett and Bobby Dall.
AP Photo/Jonathan Short
Mexican singer and actor Diego Boneta arrives for the European premiere of "Rock of Ages," at Odeon Leicester Square June 10, 2012, in London.
AP Photo/Jonathan Short
Swedish actress Malin Akerman arrives for the European premiere of "Rock of Ages," at Odeon Leicester Square June 10, 2012, in London.
AP Photo/Jonathan Short
Actress Julianne Hough arrives for the European premiere of "Rock of Ages," at Odeon Leicester Square June 10, 2012, in London.
AP Photo/Jonathan Short
New Zealand singer Hayley Westenra arrives for the European premiere of "Rock of Ages," at Odeon Leicester Square June 10, 2012, in London.
AP Photo/Jonathan Short
British actor Russell Brand and his mother, Barbara Brand, arrive for the European premiere of "Rock of Ages," at Odeon Leicester Square June 10, 2012, in London.