Pretty Little Liars' Spencer and Caleb are playing with fire.

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The former friends took their relationship to the next level as 6B began, and while Hanna (Ashley Benson) has given the new couple her blessing, there is no way the trio can escape snares of awkwardness and jealously that lie ahead.

Just because Hanna's engaged, don't think for a minute that she won't harbor some feelings from her long-term relationship with Caleb (Tyler Blackburn).

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In episode 16, the friends will have to "deal with the COMPLICATIONS of new relationships." Yes, Freeform did put "complications" in all caps just to make you nervous.

Haleb 'shippers shouldn't lose hope, and neither should Spoby fans. Spencer (Troian Bellisario) and Toby (Keegan Allen) will share come emotionally charged scenes before 6B comes to a close.

"I have no idea what really happens," Allen cautioned, "but I can tell you there are tons of scenes I've done with Troian over the season that were really really special, and intense, and have a very strong romantic nature to them."

Who are you cheering for, Spoby, Haleb, or Spaleb? Sound off in the poll below!

Tags: pretty little liars television Freeform