Las Vegas, Nevada - Britney Spears had a family reunion with her brother Bryan amid talk of another conservatorship for the pop star.

What happened in Vegas didn't stay in Vegas, as the 42-year-old A-lister documented her time in Sin City with her brother for all to see!

Britney's Tuesday Instagram post featured clips of the pair having a spa day together.

In the video, The Woman in Me author is heard saying, "My brother, we're in Vegas, and we're going to the spa, and we're lost!"

Britney Spears Inside Britney Spears' "happier" next chapter after a tumultuous year!

Britney filmed the pair entering Resorts World's Awana Spa, which the Womanizer artist dubbed "Disneyland for adults" and a "spaceship" with "a lot of balls" hanging from the ceiling.

"I feel like I'm trippin', dude! This is better than Disneyland 'cause it's sexy," she added.

The pop princess added a shot of herself and Bryan taking a selfie in the mirror.

Britney has stayed close with her brother but remains estranged from her parents and sister, Jamie Lynn.

Still, concern for Britney's well-being grows amid her romance with Paul Soliz, plus her recent hotel and alleged robbery incidents.