Most celebrities at conventions tend to be cheerful — nobody’s gonna want an autograph from someone who’s bellowing at them — but the former Fonz has a reputation for being even nicer than most. He proved it once again at this year’s MMP: While other stars largely remained behind desks, he regularly came out in front to chat with guests. He was so nice, in fact, that if someone had asked him to take time out to go paint their house or make them an omelet, he probably would have said yes.