Johnny Galecki

The Big Bang Theory

The Big Bang Theory cast bid emotional goodbye after filming final ever episode

Kaley Cuoco, Johnny Galecki (Getty)

The Big Bang Theory’s Kaley Cuoco is filming “something special” with Johnny Galecki

The Big Bang Theory

Big Bang Theory stars get emotional ahead of final table read

The Big Bang Theory

The Big Bang Theory could get a second spin-off

LOS ANGELES - FEBRUARY 20:

Johnny Galecki promises tears in the last Big Bang Theory episode

Jerry O'Connell

The Big Bang Theory casts Sheldon’s brother

Will The Big Bang Theory end after season 12?

Bazinga! The Big Bang Theory has just been renewed for two more seasons

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Kaley Cuoco's racy snap shows Big Bang Theory as you've never seen it before

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Here’s who’s going to play Leonard’s dad in The Big Bang Theory…

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The Big Bang Theory now has its own street in Pasadena

HOLLYWOOD, CA - MARCH 21: Johnny Galecki attends PaleyFest Los Angeles 2018 -

An old American pilot for Peep Show has been leaked online – and it has a surprising star

The Big Bang Theory’s Penny and Leonard finally got married and here’s the video to prove it

Big Bang Theory stars top list of world’s highest paid TV actors

Is one of our favourite Big Bang Theory couples on the rocks?