Britney Spears silences Photoshop critics, reveals washboard abs

Britney Spears used a mirror selfie of her impressive abs to prove she doesn't need to Photoshop her photos. (Instagram)

The musician was accused of editing snap at the end of last month. (Instagram)

But the singer has been sharing plenty of selfies in Hawaii. (Instagram)

Unable to resist showing off her incredible shape. (Getty Images)

(Getty Images)

Britney in August 2015. (Getty Images)