"One of my 'Welcome to Hollywood' moments was getting to be the first member of a brand-new cast on Saturday Night Live, and I got to say the first lines of our opening show," Ferrell explained.

"One of my 'Welcome to Hollywood' moments ... I'm about to say whatever line.'" Ferrell continued, revealing that the first time he spoke on camera on the show, he stuttered.

Will Ferrell came face to face with "Buddy the Elf, the ax murderer," and he may never be the same. The "Elf" star got a firsthand look at the life-size, animatronic Buddy the Elf decoration inspired ...

Here's what he said. Will Ferrell's Nov. 11 Tonight Show interview takes an unexpected turn. See the hilarious, unscripted moment involving an audience member in this sneak peek. In an exclusive ...