See the 'Big Bang Theory' Cast On Set of the Final Season (PHOTOS)

Jessica Napoli

The cast of The Big Bang Theory is filming their last block of episodes for the 12th and final season of the long-running CBS sitcom.

The actors and crew have been working together for years and have built quite a friendship. So much so, they go to each other's weddings, indulge in late-night dinners, and prank one other when the cameras aren't rolling.

How 'The Big Bang Theory' Cast Wants the Show to End

How 'The Big Bang Theory' Cast Wants the Show to End

A consensus is building between the show's stars.

Johnny Galecki (Leonard), Kaley Cuoco (Penny), Jim Parsons (Sheldon), Simon Helberg (Howard), Kunal Nayyar (Rajesh), Melissa Rauch (Bernadette) and Mayim Bialik (Amy) have been positing a ton of behind-the-scenes photos to keep fan satisfied until the series finale airs in May.

Click through the gallery above to check them out!

The Big Bang Theory, Thursdays, 8/7c, CBS