40 Hidden Celebrity Cameos You Probably Missed in Your Favorite Movies and TV Shows

From hilarious improvised dialogue to mind-bending plot twists that you never saw coming, there are so many unforgettable moments in TV and movie history. But one thing that's guaranteed to instantly shake things up on screen? When a famous actor, musician, or politician pops up out of nowhere — especially when they're the last celebrity you were expecting to see (or not see, as the case may be). Sometimes, these surprising celeb cameos are like hidden Easter eggs, which makes finding them all the more fun.

We've rounded up the best celebrity cameos in film and TV history, including surprise appearances from some big-timeA-list celebs. Some of these cameos are pretty lengthy while others are blink-and-you'll-miss-it moments that are over before you know it. From a pre-fame Lady Gaga in The Sopranos to an unrecognizable Daniel Craig in a Stormtrooper suit, this is the definitive list of the most iconic celebrity cameos that you completely missed.