Popsugar Entertainment Celebrity Instagrams The Big Bang Theory Cast Flash Mob Videos Even Sheldon Cooper Would Be Impressed by These Epic Big Bang Theory Cast Flash Mobs 15 February 2019 by Monica Sisavat Solís Image Source: CBS As we prepare to say goodbye to The Big Bang Theory, we can't help but reminisce about all the joy the show has brought us over the years. From Sheldon Cooper's (Jim Parsons) hilarious one-liners to the cast's real-life friendships, The Big Bang Theory will always hold a special place in our hearts. Still, nothing quite compares to the cast's epic flash mobs over the years — just take a look at their latest one for Backstreet Boys's "Larger Than Life!" The Big Bang Theory may finally come to an end later this May, but we'll always have these flash mobs to remember the cast by. Related: 10 Shows Like The Big Bang Theory That Even Sheldon Cooper Would Appreciate "Call Me Maybe" by Carly Rae Jepsen and "Gold Digger" by Kanye West 1 / 5 "Uptown Funk" by Bruno Mars 2 / 5 View this post on Instagram A post shared by Kaley Cuoco (@kaleycuoco) on Dec 16, 2014 at 11:44pm PST 3 / 5 "Larger Than Life" by Backstreet Boys View this post on Instagram A post shared by Kaley Cuoco (@kaleycuoco) on Feb 13, 2019 at 9:46am PST 4 / 5 View this post on Instagram A post shared by Kaley Cuoco (@kaleycuoco) on Feb 13, 2019 at 9:51am PST 5 / 5 Celebrity InstagramsThe Big Bang TheoryTV