The Gossip Girl star seen filming around Manhattan got his start in 1999 on Will & Grace. Penn, who got his name after his father was bouncing ‘Penn’ tennis balls in the delivery room, told E’s! Daily 10 that he was “glad he wasn’t named Dunlop or Wilson.” The hit CW show which started filming its fourth season premieres in September. Paste the link to watch Penn on Will & Grace as a young boy: http://www.youtube.com/watch?v=8DRBV8Amg8I