Leigh-Anne Pinnock rose to fame as a member of pop superstars Little Mix. In the BBC Three documentary Leigh-Anne: Race, Pop & Power, she explores issues around race and skin colour in Britain.

Comprising members Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock and Perrie Edwards, the band is still considered one of the most successful acts to emerge from the show. Their chart-topping ...