Last night's LA premiere of "The Runaways" brought out an interesting crowd -- Young Hollywood's hottest up-and-comers met some of the '80s biggest rockers. Dakota Fanning, Kristen Stewart, and Taylor Lautner mingled with the real Runaways' Joan Jett (lead singer of "The Runaways") and Cherie Currie, along with Riley Keough, Tatum O'Neal and a bunch of weathered rockers with crazy hair that I don't recognize. Click through the slideshow to see who was there and what they wore...