Demi Lovato wears leather, studded cast to Topshop LA's grand opening

Slideshow posted in Photos | Thursday, February 14, 2013

21 of 23: (L-R) Singer Joe Jonas, actor Wilmer Valderrama and singer Nick Jonas wearing Topman attend the Topshop Topman LA Opening Party at Cecconi's West Hollywood on February 13, 2013 in Los Angeles, California. ( Photo / Getty Images for Topshop /Jeff Vespa)