Britney Spears poses in nothing but a bra and underwear after

The “Circus” singer’s video comes one day after she celebrated her birthday alongside her mother, Lynne, and her brother, Bryan.

Britney Spears wears barely-there bikini during tropical getaway

Britney Spears Give Sexy, Little Dance in Just Her Bra and Panties

Britney Spears teases fans in lingerie in sneak preview for

Britney Spears posts sauciest Instagram video yet after bra

In pictures: Britney Spears gives sneak preview of new lingerie

Picture: Britney Spears poses in her underwear for charity

Britney Spears shows off her new lingerie in sizzling video

Britney Spears Poses in Sexy Lingerie For New Intimates Line

Britney Spears Rocks Some Scandalous Black Underwear In New

Britney Spears debuts steamy snaps of Spring/Summer 2015 lingerie

Britney Spears posts sexy lingerie snap