The gloves are off and the fists are flying on Party Down South.

What Went On Behind-The-Scenes Of The Big Fight?

There's been an incredible amount of tension between Tiffany and Lauren and Lyle's visiting fiancee, Santana, whom they have been told cheated on Lyle before their engagement. And with her visit, things only continue getting worse. And as Santana and Lyle are about to call the guy she supposedly cheated with, Santana leaps up and starts a fight with Lauren--which is now getting out of control and wreaking havoc all over the house.

"Come on b***h, let's get it goin'!" Tiff screams in a preview clip for the Thursday, Feb. 18 episode.

Tension Boils Over When Santana Shows Up

"Come on, baby," Santana taunts back.

And then, the fight gets more intense than anyone expected, with very little coming in the way of breaking it up, because no one is willing to back down.

"Someone pops off at her and she's gonna stand her ground," Lyle says.

But unfortunately for Lyle, when Santana finally makes her move and charges at her enemies, she's quickly tackled to the ground, and when she falls, everyone gets a view of more than they ever expected to see.

"I'm always looking at the positive," Daddy says. "Yeah, they got in a fight, but at least they got into a naked fight."

And though Santana's bikini coming off in the scuffle isn't likely to sit well with Lyle, Lauren will have a good time laughing about it after the fact.

"I ripped her bottoms off, you're welcome," she says.

Party Down South airs Thursdays at 9 p.m. on CMT.