Rather than actually use an aging filter on the app, 15-year-old Armitage — who has portrayed Sheldon Lee Cooper on Young Sheldon for seven seasons — is replaced on-camera by predecessor Jim Parsons, who portrayed the adult version of the character on The Big Bang Theory.

"Young Sheldon" star Iain Armitage shared a hilarious video teasing Jim Parsons' anticipated appearance on the "Big Bang Theory" spinoff's series finale.

While on the set of Young Sheldon for its series finale, Jim Parsons did an A+ TikTok with Iain Armitage, and I absolutely loved it.

The Big Bang Theory depicted the lives of two physicists, Sheldon Cooper (Jim Parsons) and Leonard Hofstadter (Johnny Galecki). They live across the hall from Penny (Kaley Cuoco), an aspiring actress. A lot of the episodes also feature Sheldon and Leonardo's geeky friends, Raj Koothrappali (Kunal Nayyar) and Howard Wolowitz (Simon Helberg).

Jim Parsons is teasing his Sheldon Cooper character reprisal from The Big Bang Theory ahead of the Young Sheldon series finale. In a video shared on TikTok, Iain Armitage is seen trying on a new filter,

The Big Bang Theory star reprises the role of Sheldon Cooper on the seventh and final season of Young Sheldon, focused on the childhood years of the character, here played by Iain Armitage . Parsons recently joined Armitage on set,

Fans are disappointed that CBS canceled Young Sheldon despite its continued popularity and high ratings. Even some cast members have spoken out... The post ‘Young Sheldon’: Jim Parsons, Mayim Bialik To Appear On Finale appeared first on TV Shows Ace.