The Big Bang Theory" Is Officially 15 Years Old — Here Are 12 Side-By-Sides Of The Cast Then Vs. Now
The Big Bang Theory - Big *young* things are coming to The Big Bang Theory this December—get ready for an epic Young Sheldon crossover for the ages! 🎉 | Facebook
![Critics be damned – here's why The Big Bang Theory is an unstoppable force with fans | The Big Bang Theory | The Guardian Critics be damned – here's why The Big Bang Theory is an unstoppable force with fans | The Big Bang Theory | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2014/8/6/1407345924428/The-Big-Bang-Theory-is-th-012.jpg?width=1200&height=630&quality=85&auto=format&fit=crop&overlay-align=bottom%2Cleft&overlay-width=100p&overlay-base64=L2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctZGVmYXVsdC5wbmc&enable=upscale&s=224644a6e5ea2a27ad79cf123c58d20e)