John Mayer: Performing at Tony Bennett's Birthday Concert!
This John Mayer photo contains
boater, leghorn, panama, panama hat, sailor, skimmer, straw hat, fedora, felt hat, homburg, stetson, trilby, and campaign hat.
There might also be
sombrero, pith hat, pith helmet, sun helmet, topee, topi, cavalier hat, and slouch hat.