Pretty Little Liars is known for its shocking plot twists, so it's no surprise next week's episode has a major surprise: a proposal!

Fans of the Freeform series are going crazy over the upcoming engagement after the show's stars shared the exciting news on Instagram — but sadly no spoilers!

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"Who gets the proposal?," Ashley Benson wrote on social media, along with a photo of Hannah and Caleb.

https://www.instagram.com/p/BH0U49eBrfg/

However, Caleb and Hanna aren't the only couple that could be taking their relationship to the next level.

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Will it be Aria and Ezra, better than as Ezria? Or will it be Spencer and Toby? And we can't forget about Emily and Alison's budding romance!

We guess we will have to tune on Tuesday at 8 p.m. to find out! For a look at the cast in their first major acting role, check out the gallery below!