This Bruno Mars foto contains
gitarist.
There might also be
fedora, vilten hoed, homburg, cowboyhoed, trilby, fedora met vilten hoed, stetson, akoestische gitaar, and concert.
Piano cover and tutorial for When I Was Your Man (Unorthodox Jukebox) door Bruno Mars. This piano arrangement is made door PianoCrumbs and available online at: link