Kaley Cuoco isn't just dating tennis player Ryan Sweeting ... they're engaged! After a whirlwind three-month courtship, they're ready to commit for life!

Her rep confirmed The Big Bang Theory star's engagement Thursday.

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Superman Henry Cavill and The Big Bang Theory beauty Kaley Cuoco have broken up, not even two weeks after the news broke of their relationship.

E! and People sources confirmed the split but no reason has been given.

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These photos of Kaley Cuoco in Esquire Mexico came out in October, but are making the rounds again this month, and well, they're worth another look.

And another, and another, and another ...

Posted in: Kaley Cuoco