Johnny Galecki, who played David on the 'Roseanne' sitcom, didn't reprise the role during the final season of 'The Conners' ...

More than five years after The Big Bang Theory ended, Kaley Cuoco and Johnny Galecki are still having game nights.

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 Theory.” The series followed best friends, roommates and physicists ...

The Big Bang Theory never really comes to an end and former stars of the show, Kaley Cuoco and Johnny Galecki, are back ...

We all know that Kaley Cuoco and Johnny Galecki have a truly adorable friendship. The pair played Penny and Leonard in The ...

Galecki, who portrayed Caltech physicist Leonard Hofstadter on the series, and Cuoco, who played his neighbor Penny on the ...

The Big Bang Theory stars Kaley Cuoco and Johnny Galecki, who dated during the early seasons of the show are together again.

For more than a decade, Galecki and Cuoco played Leonard and Penny Hofstadter on the CBS sitcom The Big Bang Theory. The show ...

Our whole universe is in a hot, tense state right now. Thankfully, Kaley Cuoco and Johnny Galecki have reunited to give us ...

Johnny Galecki hasn't been on "The Conners" since Season 2, and didn't return for the series finale. Now we know why, and how ...