CBS announced some cast members Young Sheldon will appear in the episode from last season The Big Bang Theory.
Iain Armitage, who plays the younger version of Jim Parsons Young Sheldon, is the guest star of the episode The Big Bang Theory It will be released in December together with Lance Barber (George) and Montana Jordan (Georgie).
The series, which has been narrative almost 30 years apart, has never interacted on screen before.
As announced in August this The Big Bang Theory It ends after the 12th season of the program, it is the perfect time for crossover.
"We did not invent a time machine, but @youngsheldoncbs will be on #BigBangTheory in December! You have to tune it to discover it!" CBS on the official website of the program.
The Big Bang Theory The premiere took place in September 2007 and despite the popularity of the series, Jim Parsons did not want to continue the concert, that's why the producers decided to start last season.