Jeff Fatt is the former purple Wiggle. He is the oldest Wiggle. One of the gags in The Wiggles, is when Jeff falls asleep and The Wiggles yell "Wake Up Jeff!". He plays many musical instruments including the keyboard, accordion, guitar and bass guitar. Fatt left the group in 2013. That same year he started doing cameos and playing instruments with Murray and Greg for the current Wiggles. He was replaced with Lachlan Gillespie.