Under the Animal mask, it was Bills receiver Mack Hollins, who has made a habit of turning his walk into the stadium into an event. Before last week’s game against the Baltimore Ravens, Hollins decided to bring out some Miami vibes despite frigid temperatures in Buffalo.

Buffalo Bills wide receiver Mack Hollins is one of the quirkiest players in football. He dressed as a Muppets character Sunday.

Mack Hollins’ string of bizarre arrival outfits continued Sunday before the Bills’ showdown with the Chiefs in the AFC championship game, as the wideout walked barefoot — of course — into Arrowhead Stadium donning a costume of Animal from the Muppets.