by Brian GalindoBuzzFeedBuzzFeed StaffSenior Editor, Nostalgia Nerd 1. This photo from The Boy Meets World episode where Eric appeared as a contestant on MTV's Singled Out: Touchstone Television / (C)Touchstone Television/Courtesy Everett Collection 2. Urkel appearing on a crossover episode of Step by Step: ABC Photo Archives / Disney General Entertainment Content via Getty Images 3. This teddy bear that sang the Macarena so you could practice the dance in your bedroom like it was your job: bruceo12 / Via ebay.com 4.