If you've never heard of George Clooney before, you seriously must be living under a rock. He is an American actor, filmmaker, and businessman who has found plenty of success over the years. Clooney made his acting debut on television in 1978, and later gained wide recognition in his role as Dr. Doug Ross on the long-running medical drama ER, from 1994 to 1999, for which he received two Primetime Emmy Award nominations. He is the recipient of three Golden Globe Awards and two Academy Awards. Everyone's favorite silver fox has made plenty of incredible movies over the years, and you've undoubtedly seen them all from Up in the Air to Ocean's Eleven. He first became a Hollywood heartthrob on the hit TV show ER, but Clooney has graduated onto the silver screen and has no plans on leaving anytime soon. But just how many of his hit films have you seen before? Are you the ultimate Clooney cinema scholar? It's time to prove it! Let's see if you can really name all of these George Clooney feature films by just one image. First we're going to show you a series of stills from each of his most popular films. Then you're going to have to match them up to the correct corresponding movie titles to pass. Better watch out - if you're too clueless about Clooney, you might end up failing this test. Let's see if you can really call yourself George Clooney's number one fan. Best of luck to you!