It's no secret that Prince Harry is hot, but guess what? He's funny, too! On Saturday, the prince attended the Audi Polo Challenge in London with his brother, Prince William, and while there, he hilariously photobombed America's Next Top Model star Winnie Harlow. Fortunately, the model took to Instagram to share the epic photo, writing, "When you're trying to have a serious convo but your agent and Prince Harry aren't serious at all 😂 #photobomb." Prepare to laugh and check out the photo above now, then get a load of Harry's funniest facial expressions.