Make sure to check out the season 12 finale on May 16, 2019 on CBS!

'The Big Bang Theory': These stars have a guest appearance in the final season

The Big Bang Theory has been a helluva show! We've followed the cast for years through all the ups and downs of "Penny" and "Leonard" relationship, the gang's crazy black-hole related experiments and, of course their daily take-out feast, where, of course, nobody dares to touch "Sheldon's" spot...

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The Big Bang Theory' Trivia & Fun Facts About The Show

Sadly, The Big Bang Theory's series finale is almost upon us... We can't help but feel sad to see one of our favorite sitcoms come to end, but thankfully, the producers of the show decided to throw in a few very special guest stars to spice up the very last season of this scientifically hilarious sitcom! To find out who our lucky guest stars are, check out the video for more!