Which Mystery Blonde Made Zac Efron Say, “I Think I’m in Love”? (PHOTO)

The Pitch Perfect star hammed it up with Zac Efron after the Lakers game. The Australian comedian tweeted multiple photos with the A-List actor (not that we blame her), but the High School Musical hottie was the one of profess his love.

Sigh, some girls have all the fun.

Did you guess the celeb or did we stump you? Tell us below! And to play more “Guess Who,” click here!