Before they were nerding things up as Amy and Leonard on The Big Bang Theory, Mayim Bialik and Johnny Galecki were just a couple of awkward teens in love on the '90s sitcom Blossom.
Conan O'Brien would not let the actors forget their sweet, yet cringeworthy, first kiss together during Wednesday's show, so the two recreated the moment.
Talk about a #TBT.
Topics Viral Videos
Neha Prakash was Mashable's Senior Watercooler Reporter, covering viral content, Internet culture and all things Kardashians.Before being a reporter, Neha was a Mashable intern covering news and politics. Neha previously interned at AOL/Huffington Post managing content and social media for its health and fitness sites.She earned her Masters degree from Columbia Journalism School in May 2012, and graduated with a B.A. from Penn State University in 2010.
