verb (used with object), paid or ( Obsolete, except for def 12 ) payed, paying. 1. to settle (a debt, obligation, etc.), as by transferring money or goods, or by doing something: Please pay your bill. 2. to give over (a certain amount of money) in exchange for something: He paid twenty dollars for the shirt.
Mona Vanderwaal is a fictional character in the Pretty Little Liars book series by Sara Shepard and its Freeform television series adaption. Introduced as the primary antagonist, Mona initially harbors a grudge against a group of high-school classmates, using her intelligence and resources to torment them anonymously.
On January 11, 2011, ABC Family picked up Pretty Little Liars for a second season of 24 episodes. It began airing on Tuesday, June 14, 2011. It was announced in June that a special Halloween-themed episode would air as part of ABC Family's 13 Nights of Halloween line-up. This increased the episode count from 24 to 25.