There's always going to be that pressure when you're in front of the camera. When you're famous it's just an extreme version of reality and there's a pressure to look a certain way.
The comics I read as a kid were much more influenced by TV and movies. Encountering superheroes as an adult without that kind of childhood sentimentality, it just doesn't allow you, or in my case at least, it wouldn't let me take the characters seriously.