Definitely the best looking boyfriend a girl could have. Very muscular, handsome, nice character and a great sense of humor.
He is also very intelligent and knows how to deal with problems.
And about this rumors about the short dick he's showing on younow: They aren't true. The were written by a jealous Peter who lost his girlfriend because of Jonas.
Girl 1: Hey, I finally have a boyfriend!
Girl 2: What's his name?
Girl 1: Jonas!
Girl 2: Oh this awesome guy?! Oh I'm so jealous on you!