Take a close look, some of these stars are instant icons, while others will definitely leave you squinting. From Oscar-winning actors and chart-topping singers to Broadway legends and Marvel fan-favorites, fame takes many forms. Some faces are so iconic that a single glimpse is enough; others might trick even the most dedicated follower of pop culture.

In this rapid-fire visual challenge, we've rounded up 20 of the most talked-about celebrities from the big screen, the stage, and the charts. This isn't just a trivia quiz, it's a true test of your "first look" instinct. Can you name them before the image fully lands in your mind? Before the pixels settle and the features come into focus, your brain is already searching for a match. That split-second recognition, or hesitation, is exactly what we're putting to the test.

Think you know your favorite celebrities from a single glance? Think again. Some images are unmistakable. Others? They'll make you second-guess everything you thought you knew.

So, adjust your screen, clear your mind, and trust your instincts. Ready to prove you're the ultimate fan? Let's begin.

Which singer is this?