Two weeks ago, comedian Conan O'Brien lamented, "Today I interviewed a squirrel in my backyard and then threw to commercial. Somebody help me." But everything changed when he decided to follow one random person on Twitter: Sarah Killen (@LovelyButton), 19, from Fowlerville, MI. "I've decided to follow someone at random. She likes peanut butter and gummy dinosaurs. Sarah Killen, your life is about to change," O'Brien tweeted. PopEater jumped on the phone to chat with Killen to find out how her life has changed, her love for Twizzlers and why she wants O'Brien to be the best man at her wedding. Read PopEater's exclusive interview ... after the jump >>