11/08/2013 AT 1:35 PM ET
Mayim Bialik evidently discovered Throwback Thursday (#TBT) this week and marked her foray into the social media trend with a photo that would have made our middle school hearts skip a beat.
“throwback thu is a thing?ok.here’s me in @MarioLopezExtra’s arms at rehearsal for ‘Circus Of The Stars’ in 1989. #tbt,” the Big Bang Theory star Tweeted Thursday, sharing a retro photo of herself with Saved By the Bell hunk .
Mayim Bialik (@missmayim) November 7, 2013