Ben Stiller Shares First Look at Derek Zoolander's Son!

Ben Stiller shows off his mug alongside young actor Cyrus Arnold on the set of their movie Zoolander 2 in this new photo shared on Instagram.

“Meet @cyrusarnold. Son of Derek. #Zoolander2,” the 49-year-old actor captioned the photo on his personal account.

Cyrus posted a screenshot of the picture on his account with a message of excitement over his casting news being announced.

“It’s out!!! I am playing Ben Stiller’s son in “Zoolander 2″!! So happy to share the news with all of you!! #zoolander2 #derekjr,” Cyrus captioned his pic.