Unlikely pairs.

Soaps.com is celebrating Valentine's Day with a poll involving the unlikeliest couples from "Pretty Little Liars." Just for fun, choose the pairing that appeals to you the most.

Feel free to come up with some unlikely match-ups of your own and post them in the comment section below.

Read Pretty Little Liars shocking recap: What Becomes Of The Broken-Hearted. Participate in SheKnows' Ultimate Love And Sex Survey and find out what kissing may have evolved from.

Join Soaps.com on Twitter @soapoperafan, "like" Soaps.com on Facebook to dish on "Pretty Little Liars," all soap operas, "Dallas," "Glee," "Grey’s Anatomy," "Revenge," and "Vampire Diaries."

Header photo: Wenn.com

- Candace Young