The 29-year-old former Ultimate Fighting Champion appeared at the event leading up to Saturday’s match versus fighter Amanda Nunes.

At the pre-fight event, the bantamweight beauty stripped down to the bare minimum, showing she’s more than ready to regain her place as the world’s top-ranked women’s fighter.

Peak condition: Ronda Rousey appeared in Vegas Thursday to reveal her best body before the star’s Saturday fight versus Amanda Nunes

Watch out: The former bantamweight champion showed up the the weighing-in event wearing jeans and a cropped tee shirt

At Vegas’ T-Mobile Arena, Ronda showed up to the weigh-in wearing a grey cropped tee that highlighted her killer abs.

Her hair was styled to the side in several rows of braids, giving the star’s look an aggressive edge.

Talking to press before the event, Rousey shared: ‘This is definitely one of my last fights, so everyone better watch. This show isn’t going to be around forever.’

In it to win it: The acting athlete looked more than intimidating, showing off her lean form and ripped arm muscles at the weigh-in for UFC 207

Stepping onto the scale, the bombshell brawler stripped down to her red sports bra and black briefs with the UFC logo emblazoned on them.

She showed off her mean-mug to the cameras before her 135 lb weight was confirmed.

Ronda made her exit, ignoring the press’s questions before leaving the event.

Standing strong: The 29-year-old fighter stood tall as she stepped onto the scale to weigh in at 135 lbs wearing a red sports bra and black briefs

Ronda’s boyfriend MMA fighter Travis Brown had several words of encouragement for his tough lady on Twitter earlier this week.

Travis gave a shout out to his 5-foot-seven girlfriend’s partnership with Pantene in the post, writing:

‘Listen up! @Pantene + @RondaRousey are proving that STRONG is what beautiful women are made of. #StrongIsBeautiful.’

Ready for her return: The blonde brawler got up close and personal with her opponent Amanda Nunes before the pair’s New Year’s Eve fight in Vegas. Nunes is the current champion in she and Ronda’s bantamweight class

The Expendables 3 star is facing off current title-holder Amanda ‘The Lioness’ Nunes, in hopes of regaining the women’s bantamweight championship which Ronda lost over one-year ago.

The athlete is back in the ring for the first time following her disappointing loss against fighter Holly Holm in November 2015.

There has been much speculation about how ‘Rowdy Rousey’ will perform after taking such a long break from training.

Fans and foes are anxiously awaiting the results of New Year’s Eve fight. Ronda returns to the UFC octagon for her spar with Amanda Nunes Saturday December 31.