What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
We’re soooooo happy to see Dan Humphrey back in action, even if it's in Brooklyn and not on the Upper East Side! LOLz!!!
Penn plays an orphan named Posthumus in Cymbeline, an adaptation of William Shakespeare’s play of the same title. Ethan plays Cymbeline, Posthumus’s father-in-law.
TOTES excited to see Penn take on such a challenging role!
Ch-ch-check out more photos of the Gossip Girl alum (below)!
[Image via Pacific Coast News.]