Badgley shared his thoughts on his former "Gossip Girl" co-stars, including ex Blake Lively and the late Michelle Trachtenberg.

Badgley said his sideburns were an attempt both to make him appear older, and to be in fashionFor Penn Badgley, there are many memories of his time playing Dan Humphrey on Gossip Girl.  But perhaps none are as pronounced as those of his sideburns,

Penn Badgley started working as a child actor at 12. He said on "Call Her Daddy" he felt tired and dried up when he was cast in "Gossip Girl" at 20.