Johnny Galecki took on a new acting gig, but it wasn’t for a TV series or movie. Instead, the Emmy-nominated actor reunited with his longtime Big Bang Theory co-star Kaley Cuoco to shoot an ad ...

Kaley Cuoco and Johnny Galecki are together again — for an ad. The former Big Bang Theory costars, who dated off-screen during the show's early seasons, reunited in an advertisement for the ...

Galecki, who has taken a step back from acting since their sitcom ended its 12-season run, also posted the ad. He asked his 3.2 million followers to show some love to Cuoco, whom he dated while ...