Kid with Jake Arrieta's face shaved into his head celebrates with Jake Arrieta

The Buzzer told you last week about a young boy who got Jake Arrieta's face shaved into his head, much to the delight of Arrieta.

The Cubs pitching ace came through in a big way for his die-hard fan Tuesday night. The boy was on the field for Chicago's raucous celebration after the team beat St. Louis to advance to the NLCS.

Pearl Jam's Eddie Vedder partied with the Cubs Tuesday night.