Splits are popping up all over Gay Hollywood this afternoon. Just as Rosie announced strife in her marriage to wife Kelli Carpenter, we received word that former Grey’s Anatomy star T.R. Knight and his boyfriend of two years, Mark Cornelsen, have called it quits.

No word on what caused the parting of the ways, according to In Touch Weekly, which first learned of the split. Perhaps it had something to do with the age difference between the lovers; Mark is 16 years younger than 36-year-old T.R.