How riot grrls were replaced with girl power you could buy

The phrase 'girl power' was coined by Bikini Kill in the early 1990s, but its meaning was watered down later in the decade when angry radical women in music were followed by younger, less opinionated pop stars.

Sophie Gilbert dives into 1990s and 2000s pop culture in her new book, Girl on Girl: How Pop Culture Turned a Generation of Women Against Themselves, to figure out what happened.