That's a wrap on Pretty Little Liars season 5.

'Pretty Little Liars' Ghostly Mona Revealed, New PHOTO From Christmas Episode

The ABC Family series closed out production on Thursday, giving their actors a break before throwing them back into the grind for season 6.

"WE DID IT!" tweeted actress Troian Bellisario (Spencer) late Thursday night. "Congratulations to the many, many members of the PLL family who work tirelessly, year round, and definitely round the clock to make this show happen. I can't believe we've completed 5 years! Now for god sake go home, see your loved ones and sleep! We've got partying to do!!!"

'Pretty Little Liars' Season 5 Midseason Premiere Date Announced, When Will 'Through A Glass, Darkly' Air?

The cast flooded their fans with photos and videos of their final day on set, showing that the desire to party had definitely seized the actors (see photos above).

"Last day of filmin season 5! Crazy town," tweeted Lucy Hale (Aria).

Set to resume a normal airing schedule on Jan. 6 (following their Dec. 9 Christmas episode), the fifth season will conclude with "Welcome to the Dollhouse."

Find out more when Pretty Little Liars airs Tuesdays at 8 p.m. ET on ABC Family. Click the video below to see a preview for the series' next episode, "How the 'A' Stole Christmas."