Kaley Cuoco and Johnny Galecki reunite in a surprise commercial that marks their first on-screen moment together in years.

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

The Big Bang Theory's lead stars, Kaley Cuoco and Johnny Galecki, reunite on-screen in a promotional video for a mobile game.

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

The Big Bang Theory' co-stars Kaley Cuoco and Johnny Galecki reunite on screen as Penny and Leonard Hofstadter to promote a ...

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

‘Sheldon Cooper Presents: Fun with Flags’ is one of the recurring themes on the show, where he and his girlfriend Amy Farrah ...

Although Stuart Fails to Save the Universe clearly upholds the gene of its forerunner, it’s intended to stand on its own two ...

The Big Bang Theory’s underdog steps into the spotlight with a hilarious new spin-off titled Stuart Fails to Save the ...

Big Bang Theory co-stars Kaley Cuoco and Johnny Galecki reunited for a serious upgrade.The two, who dated off-screen during ...

Big Bang Theory' Universe stars Simon Helberg & Raegan Revord join Melissa Rauch On NBC's 'Night Court' as guest stars in the ...