Johnny Galecki and Kaley Cuoco may have kept their past relationship out of the public eye as much as possible, but now the "Big Bang Theory" actor is beginning to shed a little light on the two-year ...

Kaley Cuoco and Johnny Galecki’s reunion created a big bang online. The actors appear in an ad for the video game Royal Kingdom together, six years after the finale of their CBS sitcom “The Big Bang ...

Kaley Cuoco and Johnny Galecki's on-screen chemistry was a big part of the charm of "The Big Bang Theory" — but what fans didn't know at the time was that a single Season 1 scene would spark a ...

Kaley Cuoco became world-famous as Penny in the hit series "The Big Bang Theory". Six years after the end of the beloved sitcom, the actress celebrates her 40th birthday. She's successful not only as ...

Johnny Galecki and Kaley Cuoco host a retrospective look at The Big Bang Theory (2007), sharing backstage secrets, unforgettable clips, personal memories, favorite moments and tours of the iconic sets ...