"Start drinking...now," says Alec Baldwin as club owner Dennis Dupree in the new trailer for "Rock of Ages." Good thinking, Dennis! Not that you needed any further proof that Adam Shankman's adaptation of the famed jukebox musical was the party event of the summer, but the newest tease for the film highlights Tom Cruise's pet monkey. Yes: this is one of those movies. Based on the Tony Award-nominated musical, "Rock of Ages" follows a small town girl living in a lonely world (Julianne Hough) who...