Wedding bells will chime as one Rosewood couple ties the knot on Pretty Little Lairs.

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Uber A is busy causing mayhem, but amidst all the trouble and fear, one couple will find a moment of happiness in "We've All Got Baggage." In fact, all of the Lairs' love lives will be on display when episode 7 arrives.

"As romantic relationships move forward, the Liars investigate a new suspect in the murder case. With Ezra back in Rosewood, Aria must tell him the truth about her involvement with his book. Spencer and Caleb deal with a media leak that affects the campaign. Hanna takes a look at her life after an incident at work. Emily gets harassed by the stalker while she continues the search for Sara," Freeform teased. "Meanwhile, two lovers finally tie the knot with the help of a special officiant."

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Unfortunately, the identity of the lucky couple is still a mystery. Could Hanna's decision to re-examine her life help her take the first step down the aisle, or will Ali and Dr. Rogers finally say "I do?" The latter couple is looking particularly amorous in photos for the Feb. 23 episode.

Find out will take their relationship to the next level when Pretty Little Lairs airs Tuesdays at 8 p.m. ET on Freeform. Check out a preview for the series' next episode, "Do Not Disturb," below.