Article continues below advertisementBritney Spears almost let it all out! On Wednesday, February 25, the pop star, 44, danced around to Clean Bandit's "Rockabye," from what appeared to be her dining room. In the video, which was posted to Instagram, she rocked a lacy, purple bodysuit with boots. Article continues below advertisementSource: @britneyspears/InstagramBritney Spears had a nip slip! The "Toxic" singer then had a nip slip, but she continued to dance around the room. She covered up her assets with a red emoji. She simply captioned the post: "🔪🌹.