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T.R. Knight Splits From Boyfriend Mark Cornelsen

T.R. Knight and his boyfriend of almost two years, Mark Cornelsen, have split, according to InTouch.

“It just came to a natural end, no hard feelings,” explains a close friend of the former Grey’s Anatomy star, whose focus has been on his role in the musical Parade at the Mark Taper Forum in LA. “They still care about each other very much.”

And though T.R., 36, asked his ex, who is 16 years younger, to move out of the apartment they shared, he said it doesn’t mean he has given up hope for a family someday. “I want a baby,” he told Ellen DeGeneres around the time of his breakup.

Katherine Heigl's Ugly Weekend With T.R. Knight

Katherine Heigl hides behind a pair of Ferragamo sunglasses as she hangs out with her former Grey’s Anatomy costar (and BFF) T.R. Knight and his boyfriend Mark Cornelsen in Hollywood on Sunday (July 26).

The trio celebrated the big opening weekend for Heigl‘s s romantic comedy The Ugly Truth, co-starring Gerard Butler. The flick debuted at a respectable $27 million behind Disney’s family pic G-Force, which pulled in $32.3 million.

15+ pictures inside of Katherine Heigl‘s Ugly weekend With T.R. KnightMore Here! »

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Photos of 'Mark Cornelsen'

TR Knight To Star in 'Parade' Musical in L.A.

T.R. Knight (and his boyfriend Mark Cornelsen) comes out to support his former Grey’s Anatomy costar Chandra Wilson at her debut performance in the musical Chicago on Broadway at NYC’s Ambassador Theater earlier this month.

T.R. will next hit the stage in the upcoming production of Jason Robert Brown‘s Tony-winning musical Parade this fall at the Mark Taper Forum in Los Angeles.

“I am very fortunate to return to the theater playing Leo Frank in this incredible, acclaimed production of Parade,” T.R. said the LA Times. “After a five-year break, it feels great to be on stage again.”

T.R. Knight & Mark Cornselsen: Katsuya Couple

Grey’s Anatomy star T.R. Knight holds hands with boyfriend Mark Cornelsen after dining at Katsuya restaurant in Los Angeles on Tuesday night (May 26).

E! is reporting that The CW is developing a reality series in the same vein as Grey’s Anatomy.

“Reveille (production company) and the CW would like to document the extraordinary experience of Emergency Medicine residents at a world-class hospital,” reads the casting notice, which was sent to dozens of hospitals throughout the U.S. More Here! »

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T.R. Knight Supports The Human Rights Campaign

Grey’s Anatomy star T.R. Knight and his boyfriend Mark Cornelsen hit the blue carpet together at the Annual Los Angeles Gala & Hero Awards at the Hyatt Century Plaza in Century City, Calif., on Saturday (March 14).

Comedianne Wanda Sykes (pictured below) hosted the event, which was sponsored by the Human Rights Campaign.

T.R., who turns 36 later this month, and Mark, 19, sandwiched in actress Candis Cayne (born Brendan McDaniel), who is reportedly engaged to DJ Marco . Cayne was the first transgender actor to play a recurring transgender character in prime time on ABC’s Dirty Sexy Money. More Here! »

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TR Knight & Mark Cornelsen: Disneyland Dudes

Grey’s Anatomy star T.R. Knight and boyfriend Mark Cornelsen sure do look like they’re enjoying the Happiest Place On Earth!

T.R., 35, and Mark, 19, got in some alone time together at Disneyland in Anaheim, Calif., on Sunday (January 25). The couple rode on many of the rollercoasters and amusement rides including the “Big Thunder Mountain Railroad.” They spent the weekend at the Disneyland Resort celebrating a friend’s birthday.

An all-new episode of Grey’s Anatomy (“Rise Up”) airs this Thursday, January 29 @ 9PM ET/PT.

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T.R. Knight: Boyfriend and Benjamin Button!

Grey’s Anatomy star T.R. Knight holds hands with boyfriend Mark Cornelsen after attending The Curious Case of Benjamin Button premiere at Mann’s Village Theatre on Monday in Westwood, Calif.

Yesterday, it was revealed that there was trouble on the Grey’s set. Multiple sources now confirm to EW that T.R. has asked to be released from his contract.

“They’re working out the details now,” an ABC insider reveals. “He just feels it’s time to move on.”

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