Watch
Jimmy Fallon awkwardly try to
guess Ariana Grande's first celebrity crush


Ariana Grande was full of surprises on Thursday night's
Tonight Show.
She joined
Jimmy Fallon for the "Best Friends Challenge" — a game where players try to
guess fun facts about each other — and we can pretty much confirm that
Fallon and Grande are **t best friends. We
can confirm that
Fallon hates mayonnaise and that if Grande could be any animal, she'd be a seahorse (aw).
We also learned that
Grande's first celebrity crush was a (probably)
Grinch-era Jim Carrey — **t
Jimmy Fallon. Can't win 'em all.
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