Even the most exclusive of red carpets isn’t immune from irresistibly meme-able photo opportunities. Consider this year’s Met Gala, where Sarah Paulson had the best reaction to Madonna after she was left star struck at the rede carpet, popping up behind her shoulder.
The Timberlakes, of course, aren’t the first celebrities to ruin (or perhaps improve?) a perfectly good step and repeat. Beyoncé, George Clooney, even Queen Elizabeth II have all pulled off the prank flawlessly in the past. Even the Oscars red carpet isn’t safe from a stealth photobomb—just ask Jennifer Lawrence. Inspired by their sneaky sense of humor, we’ve rounded up our favorite celebrity photobombs of all time—from the Oscars to the Met Gala.