There's no better place to show off the toned bod and glittery stage show than Las Vegas. And Saturday night, when Madonna's Sticky & Sweet world tour rolled into Sin City, the 50-year-old singer -- who's been on the road since late August -- rocked through one of the best performances of the tour thus far.
Check out SPIN.com's exclusive photos of the still-hot songstress below.

Madonna / Photo by Casey Flanigan

Madonna / Photo by Casey Flanigan

Madonna / Photo by Casey Flanigan

Madonna / Photo by Casey Flanigan
