Fun Size takes place on Halloween night. Do you have any idea of what costume you'll rock this year? "It'd be fun to be Cher. First of all, I love her. She's incredible. Some people have told me that I remind them of Cher, which I think is kind of cool. I love her costumes and her outfits." What's your favorite fashion staple for fall? "I've been wearing Steve Madden boots for pretty much every date on my tour because they're so comfortable to perform in. I have them in black and brown, and t...