Justin Long: From MAC Nerd to Big Mac 7/29/2009 2:16 PM PT We know what's in Justin Long's iPod mix ... lots and lots of Creatine. The 31-year-old former scrawny guy showed off his pumped up pecs and biceps in NYC yesterday. Apple does the body good. See Also Justin Long Is a Very Marked Man Share on Facebook Share on X Justin Long Hot Bodies Beauty Paparazzi Photo