The Tonight Show Starring Jimmy Fallon is finally here. A lot of people doubted the fact that Jimmy would ever be the host of The Tonight Show. 

Apparently, a lot of Jimmy’s close celebrity friends never believed he would make to the famous franchise either, and even bet him $100 he wouldn’t. 

Famous faces like Robert De Niro, Lady Gaga, Kim Kardashian, Stephen Colbert, and more all showed up on Jimmy’s first day to pay up