Trey Songz is trying to get into the FYE store in Philly, but Police are stopping him!

Police won't let Trey Songz in the store-- He's in his truck outside the store right now trying to negotiate his way into the store but police won't let him in because of the crowds. He's there to promote his latest album, Passion, Pain, and Pleasure.

Police are now threatening to use gas to disperse the crowds of hundreds in the street waiting to see their idol up and close and personal.

He's ustreaming right now . . . hear him live!!!!!!!!!!

UPDATE AT 6:50 P.M. - TREY SONZG HAS JUST OFFICIALLY CALLED OFF THE IN-STORE SIGNING. APOLOGIZES TO FANS.