The box office gets a heavy dose of 80s nostalgia this weekend thanks to musical Rock of Ages, which utilizes 80s rock tunes for all of its songs, and R-rated comedy That's My Boy
, which finds Adam Sandler
sporting an 80s mullet. This isn't the first time that a June weekend has harkened back to that decade: in 2010, The Karate Kid
remake and The A-Team adaptation opened to a combined $81 million. There's virtually no chance that Rock of ...