A new era was ushered in last night.
Jimmy Fallon debuted as host of The Tonight Show, taking over for Jay Leno and welcoming Will Smith as his first guest.
His first official guest, that is.
Prior to Smith's appearance, a slew of famous faces made their way out to Fallon's desk to fork over $100, as they all bet against Fallon actually becoming hot someway.
From reality stars with sex tapes to actresses with Emmys, take a look at those who made cameos now:
How did Fallon do as host? Grade his debut now: