Credit: ABC Family

The girls are all grown up on Pretty Little Liars Season 3. They're seniors! What does that mean for the show? Well, showrunner Marlene King tweeted one hint about what's coming up in the girls' school life.

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Yesterday, Marlene tweeted, "It's Senior Registration Day at Rosewood High."

We're not quite sure what that will mean for our favorite Little Liars, but we have one guess: Spencer (Troian Bellisario) will be freaking out. We're pretty sure that even discovering who "A" is won't stop our girl from keeping her eye on the college admissions prize.

Source: Twitter

Catch an all-new Pretty Little Liars when Season 3 premieres on Tuesday, June 5 at 8 p.m. ET/PT on ABC Family.

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