‘The Big Bang Theory’ and More TV Shows With Stars Who Dated Each Other

On-set romances are very common in Hollywood. It’s easy to understand why: All of those hours working together — and sometimes even playing a couple — are bound to bring you closer to your co-star in new ways.

Some of these celebs found their true love while starring on a hit TV show, while others merely had a fleeting connection. Here are some of the most popular shows that spawned real-life relationships.

1. The Big Bang Theory

Kaley Cuoco as Penny and Johnny Galecki as Leonard on The Big Bang Theory sitting on a bed

Kaley Cuoco as Penny and Johnny Galecki as Leonard Hofstadter on The Big Bang Theory | CBS

The story of Leonard and Penny is an epic one. They’ve been arguably the most popular will they, won’t they sitcom pair since Ross and Rachel on Friends.

Now, Leonard and Penny are married, but way back when they were just flirting neighbors, their portrayers Johnny Galecki and Kaley Cuoco were dating off screen. Though they broke up long ago, the co-stars appear to be great friends in real life.

Next: They played siblings, but had an off-screen romance.

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