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OTRC: Kaley Cuoco of 'Big Bang Theory' engaged to Ryan Sweeting

"The Big Bang Theory" star Kaley Cuoco off the market.

A spokesperson for the 27-year-old actress confirmed to People magazine on Thursday, Sept. 26, that Cuoco and her 26-year-old boyfriend, Ryan Sweeting, are engaged.

Cuoco and Sweeting, a tennis player, appeared together on the red carpet at the Emmy Awards on Sunday, Sept. 22. (See MORE red carpet photos from the Emmys here.)

On Sept. 22, Cuoco's "Big Bang Theory" co-star Jim Parsons won his third Emmy for Outstanding Lead Actor In A Comedy Series for his role on the show.

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