<P> In "I'm a Good Girl, I Am", Charlotte plays with the Liars' dolls (minus Alison's) in a vehicle that escorts them to prison . After that, she prepares her tuxedo for the demented prom, foreshadowing the torturous events of "Welcome to the Dollhouse". </P> <P> During "Don't Look Now", "Big A" is seen seated in front of a computer looking at the location of the Liars, revealing she placed trackers in them . </P> <P> In "She's No Angel", "Big A" creates a doll - sized wig of Aria's hairstyle with pink highlights . </P> <P> During "O Brother, Where Art Thou", "Big A" receives a present from her ally (presumably Sara Harvey). The gift is unveiled to be a portrait of a young Charles DiLaurentis accompanied by a young Jason and Alison at his 12th birthday party . </P>

When does cece find out she's pregnant