Beyonce and Blue Ivy dress as extras from a classic teen movie, have secret handshake to match

Beyonce is a "cool mum", and her latest social media post with four-year-old daughter Blue Ivy proves it.

Dressed like extras from Clueless in head-to-toe new season Gucci (although Beyonce's ensemble is admittedly very Mean Girls: "on Wednesdays Bey wears pink"), the pair performed a flawless secret handshake in a video posted to the singer's Instagram account on Friday.

 

A video posted by Beyoncé (@beyonce) on

As she approaches her fifth birthday (the tot will be a half-decade old in early January), Blue Ivy has certainly stepped into the spotlight.

The tot is featuring more and more on Beyonce's social media channels, and attended the MTV Video Music Awards with her in August.

Two months earlier Blue accompanied dad Jay-Z to the CFDA awards to watch her mother receive the organisation's "Fashion Icon" award.