Via Adam Gaffin, via Adam Pieniazek, now comes a challenger for Gino's crown: A young turk named Jeremy Fry, who goes completely apeshit during "Livin on a Prayer."
Celtics Fandome has the feed from the jumbotron, although Adam P's version, above, is more enjoyable because the New Garden was going bonkers watching this guy.
UPDTAE: I realized that most people who read this blog may not be young enough to remember Ed Grimley. So, to avoid another debacle like The Great H.R. Pufnstuf Disaster of 2007, here's the man who could well be little jeremy Fry's father: