Did Little Mix Just Make A Huge Mistake On Instagram?

Fans couldn't help noticing something a *little* odd about their latest caption...The Little Mix girls must be feeling pretty awkward right about now.
Why’s that? Because Jade Thirlwall, Perrie Edwards, Leigh-Anne Pinnock and Jesy Nelson appear to have made a huge slip-up on Instagram yesterday – and it didn’t go unnoticed.
As Mixers know, the girls are constantly posting snaps on their page. Over the past few weeks, we’ve seen them celebrate Perrie’s 23rd birthday,