Britney Spears has been pulling down her bikini bottoms while showing off a veritable gallery of itsy-bitsy swimwear. The 38-year-old pop princess admitted she was giving her snakeskin bikini "another shot" after wearing it during a high-profile weekend beach trip, with the singer returning for a massive bikini update to kick off the week. Britney's 26.6 million Instagram followers got the Grammy winner proving she's still got it, although replies are now suggesting a concerned fanbase. Britney, wiggling her hips and showing off in high heels, seemed to be saying she's just fine. Check it out below.