A PD is a Program Director, basically the head of a radio station and who decides what gets played, what gets added, how much a song will be played, etc.
And Perez is smoking crack, this is nowhere like a S&S Part 2z
LOL at you all putting weight into PEREZ HILTON's opinion.
He's the only person who's reviewed the song who has said it resembles 'Scream & Shout'. Mess. He knows what he's doing & y'all are falling into the trap so effortlessly. Wait 'til the single premieres to write it off.