Geelong have set a dizzyingly high standard for their Wacky Wednesday's in the past - and 2017 is no exception.
Here are some of the best efforts we've seen on social media so far.
Zach Guthrie as 'AusKicker of the Year':
Wylie Buzza as Ben Brown:
The Selwood brothers as the Corby sisters:
Mitch Duncan as Joel Selwood & Mark Blicavs as Mack Horton:
Tom Lonergan as Harry Taylor & Zach Touhy as Ron Burgundy:
George Horlin-Smith as Sound of Music: