5 Things You Don't Know About Jimmy Fallon

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He revealed on Friday that he and his wife had their recent baby daughter via surrogate and he's set to take over NBC's iconic Tonight Show from Jay Leno sometime next . Here are five things you probably don't know about this ex standup comedian and Saturday Night Live alum.

1. A troll doll given to him as a high school graduation gift served as the inspiration for one of his first standup performances.

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2. Started college as a Computer Science major but later switched to Communications.

3. IIn grade school was voted "Most Likely to Replace David Letterman," and ironically ended up guest hosting for Letterman many years later in 2003.

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4. Was the inspiration for Ben & Jerry's ice-cream flavor "Late Night Snack."

Released a song and video called Idiot Boyfriend. Sample lyrics: "I know what you want, I know what you need... But I'm gonna screw it up, yeah... 'Cause I'm an idiot... And I'm your boyfriend, yes I am."

VIDEO: Watch Hilarious Fallon Fake Arms Sketch