2.
The heroic Mermaid Man and Barnacle Boy from SpongeBob SquarePants :
5.
Ms. Frizzle and her faithful classroom pet, Liz:
6.
Kelly and Yorkie sporting the '80s glam from Black Mirror 's "San Junipero":
7.
Patsy and Eddie from Ab Fab :
8.
The über-romantic Morticia and Gomez Addams from The Addams Family :
9.
BMO and Finn from Adventure Time :
11.
Ben and Leslie from Parks and Recreation :
12.
Harry Potter and a human-sized Hedwig:
13.
Marty McFly and Doc Brown from Back to the Future :
14.
Prince William and Kate Middleton on 👏 their 👏 wedding 👏day:
15.
Your favorite players from A League of Their Own :
16.
Daria and Jane, back from the dead:
17.
Leela and Fry from Futurama :
18.
And, if you believe in everlasting love, go as your future selves:
So, what are you and your boo 👻 being for Halloween?
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