Today Bfads.net uploaded the Black Friday ad for Gamestop which will have a $40 value Funko Mystery Box on sale for $20. This box will have 5 mystery collectibles including 1 of 5 Gamestop Exclusive Pops. When you see this pic, you see that Batgirl is clearly shown:
Also, the ads shows that a few lucky customs will receive a rare golden Pop! Vinyl. Well…I know where I will be on Black Friday!
EDIT: Here’s another picture from inside the circular: