T.R. Knight and Mark Cornelsen
When actor T. R. Knight, better known as George O’Malley, announced his sexuality, he ran into several problems. The actor felt that his decision had a negative influence on his acting career and caused conflict with some of his coworkers.

T.R. Knight was previously in a committed relationship before tying the knot with ballet dancer Patrick B. Leahy, whom he married in 2014. The actor was in a relationship with Mark Cornelsen for two years, but they split up when Knight wanted to have a kid.