They've been partying it up together for two years and have gone through a countless number of ups and downs as a group, but the time has officially come for a last call for the Party Down South gang.

The group has been having a good time together in Savannah, GA, their fifth overall vacation, but as they prepare to leave the Georgia city, they will also need to prepare to say goodbye to each other as well—but this time without any planned other vacations in their future.

Not a single tear is spared in a preview clip for the April 7 series finale episode, with Murray, Daddy, Mattie and Tiffany all showing their sadness as they reflect on the times they had together as a family.

"It's been the best years of my life," Mattie says in the clip.

"Each one of us made this a crazy family," Tiffany reflects.

The group, which also included Lyle, Walt, Lauren, Lil Bit and later on, Hott Dogg, went through a lot together as the show went on. Their first season saw drama over the feelings Lyle had for Mattie, as well as drama over his early hook up with Lauren. Season two followed the drama of Daddy and Lil Bit's pre-vacation hook up, and the fact that she had a boyfriend before going to Athens. Season three saw the end of Lil Bit's arc on the show as Hott Dogg joined the gang, and seemed to initially repeat history by also hooking up with Daddy. Season four followed drama with Tiffany and Hott Dogg over her relationship with Cody, as well as Lyle getting engaged to Santana.

Now, on the final vacation, the gang has been dealing mostly with the drama from Lyle's relationship, after the revelation that Santana had cheated on him. Now, the group will also deal with some drama as Tiffany and Bubba potentially find themselves at an impasse and breakup as well.

The series finale of Party Down South airs at 9 p.m. tonight on CMT. It will be followed by the last reunion at 10.