McCreepy & His Son

Knight Rider are still together!

Grey’s Anatomy star T.R. Knight, 35, and his college freshman boyfriend, Mark Cornelsen, 19, attended the 7th Annual Chrysalis Butterfly Ball in L.A. on Saturday night.

Now that Cornhole is off on summer vacation, T.R. will get to spend a lot more time with his boyfriend’s cornhole!

[Image via WENN.]