LeAnn Rimes Know Your Audience Performs at G-A-Y Nightclub

8/7/2016 7:49 AM PDT

LeAnn Rimes: Know Your Audience ... Performs at G-A-Y Nighclub (PHOTOS)

LeAnn Rimes let it all hang out -- or at least most of it -- at a gay nightclub in London.

Rimes performed at G-A-Y Saturday night, and she looks pretty fantastic.

Among the songs she sang -- "How Do I Live."  The answer ... clearly without a bra.