DC's most famous villain has had some great (and not so great) Funko Pop figures.
Funko Dark Knight Movie The Joker Wacky Wobbler : Funko Wacky Wobbler: Toys & Games
Joker in other media - Wikipedia
Funko Pop Joker Figures Checklist, Image Gallery, Exclusives List, Variant
Funko Pop! Movie Moment: Batman 80th - Batman & Joker (1989), Multicolor : Toys & Games
The Best And Worst Joker Funko Pops Ever - GameSpot
The Evolution Of The Live Action Joker - GameSpot
Batman vs. the Joker (Batman 1989), Art Toys
Funko announces new Batman villains Pop figures
The Best And Worst Joker Funko Pops Ever - GameSpot
The 22 Worst Funko Pops You Might Want To Avoid - GameSpot
The Evolution Of The Live Action Joker - GameSpot