Bert wearing antlers (because Santa needed him to pull his sleigh)
Bert wearing bunny ears (also note the tail)
Bert as a conehead (or wearing a party hat, whatever)
Bert in his casual summer wear (note the argyle socks and the weird hat)
Bert in winter
Boy, hats sure look weird on Bert. His head is so oddly shaped... Anyway, there it is.
The Muppet Mindset by Ryan Dosier, firstname.lastname@example.org