This Justin Bieber photo contains
snap brim hat, fedora, felt hat, homburg, stetson, trilby, and campaign hat.
There might also be
cavalier hat, slouch hat, pith hat, pith helmet, sun helmet, topee, topi, and sombrero.
Just a random video I made. Sorry about the thing in the middle that stays, trying to work on getting rid of it. If anyone knows how please let me know :) x x x