It’s the last day on set filming for season one of Lab Rats and the “Lab Rats” are up to something… a Prank War that is!! Today, Lab Rats star Billy Unger tweeted, “THEY GOT ME GOOD!! #LabRats last day on set dressing room prank war w/ @SpencerBoldman @kelliberglund! #BestPrankEver” along with this picture in this article.

With the conclusion of filming season one, Lab Rats stars Billy Unger and Kelli Berglund both sent out some special tweets.

Billy Unger tweeted, “On set filming the last episode of Season One. So excited for you all to see the upcoming episodes!! They are hilarious!! #LabRats.”

Kelli Berglund tweeted, “And so..today marks the last day of season 1. I love my #LabRats family so much. Thanks to everyone who’s supported us on this journey(:”

Make sure you tune in on April 6th on the Disney Channel at 8:00 pm for an all-new and long awaited Lab Rats episode!