Keegan Allen Reveals His ‘Pretty Little Liars’ Co-Stars' Crazy On-Set Pranks—Teen Vogue

Keegan Allen gives Teen Vogue the scoop on how he got his role on Pretty Little Liars. Plus, he reveals some of the on-set antics he and his co-stars get up to. Check it out! Watch Teen Vogue on The Scene: http://thescene.com Subscribe to the all-new Teen Vogue channel here:    / @teenvogue   Visit the Teen Vogue channel for more video:    / teenvogue   Visit Teen Vogue Videos for more: http://video.teenvogue.com Teen Vogue: Fashion Starts Here. Connect with Teen Vogue Online: Visit TeenVogue.com: http://www.teenvogue.com Follow Teen Vogue on Facebook:  / teenvogue   Follow Teen Vogue on Google+:https://plus.google.com/+TeenVogue/posts Follow Teen Vogue on Twitter:   / teenvogue   Follow Teen Vogue on Instagram:   / teenvogue   Follow Teen Vogue on Pinterest:   / teenvogue   Follow Teen Vogue on Tumblr:   / teenvogue   Keegan Allen Reveals His 'Pretty Little Liars' Co-Stars' Crazy On-Set Pranks-Teen Vogue Starring: Keegan Allen