Kaley Cuoco Poses In Lingerie With 'Big Bang Theory' Costar Johnny Galecki

Kaley Cuoco got fans to pay attention ahead of the Thursday, February 7 episode of The Big Bang Theory. The actress posed in lingerie with costar Johnny Galecki on Instagram. Scroll through to see the hot picture!

Kaley, 33, and Johnny, 43, play each other's love interests on the hit show.

The actress revealed things were about to get steamy when she shared a snap of her wearing lingerie with Johnny in a bedroom.

"Finally allowed to post this pic! ?? all new @bigbangtheory_cbs TONIGHT! I spend the entire episode in lingerie. Kidding just one scene - don’t miss it! ?? #finalseason," she wrote about the picture.

The post had fans, including her pal Whitney Cummings, in awe of her abs!

At one point the two were more than just costars. They dated for two years — off screen — in the early 2000s. They briefly got back together following her divorce from Ryan Sweeting in 2016, before her 2018 wedding to husband Karl Kook.

What do you think of Kaley's post? Let us know in the comments.