This "Evolution of Girl Groups" Medley Is So Fierce That I'll Need a Solid Week to Recover - POPSUGAR UK

This "Evolution of Girl Groups" Medley Is So Fierce That I'll Need a Solid Week to Recover  POPSUGAR UK

We've heard our fair share of medleys in our day. Nearly everything's been attempted at one time or another, from Superfruit's well-known Beyoncé mashup.