Carly Rae Jepsen just proved she's the ultimate Fuller House fan. After revamping the original theme song for Netflix's Full House reboot, the singer pulled the ultimate move on Friday in Milwaukee, WI, by performing with Mr. Tanner himself, Bob Saget. Not only did the audience practically lose their minds when he came out, but even Jepsen was a bit star-struck, bowing at his feet by the end of the song. Saget documented the whole thing by taking a quick selfie on stage. See the full video above, and then check out seven ways Fuller House pays homage to the original series.