Funniest times in Movies and Films where Musicians or Bands have appeared for brief and hilarious cameos! WatchMojo presents the Top 10 Hilarious Cameos by Musicians! But what will take out top spot? One of Eminem's laugh out loud cameos from The Interview or Funny People? Billy Idol's classic cameo from The Wedding Singer? Or David Bowies awesome guest walk-off judge in Zoolander? Watch to find out!