Welcome to WatchMojo.WORLD Today, we’re counting down the Top 10 Hidden Celebrity Cameos on South Park — surprising appearances you probably never realized were there.<br /><br />From Bill Hader and Cheech Marin to Lorde (yes, really!), these blink-and-you’ll-miss-it moments prove South Park is full of unexpected star power.<br /><br />🎬 Which celeb cameo surprised you the most?<br />Drop your favorites (or ones we missed) in the comments!<br /><br />
