But is this exploitation? Are some people just born to be superstars? While other 13-year-olds are spending their evenings doing homework, Blue Ivy Carter is performing in front of sell-out crowds.
Blue Ivy, 13, hailed as new superstar

Glossary
Grammy Award - An annual award presented by the US Recording Academy to recognise outstanding achievements in music and the recording industry.
Meritocracy - The idea that status comes from talent or ability, not privilege or social class. Sandel argues that many voters feel "humiliated by meritocracy and this entire political project".
Nepotism - Where those with power, wealth or influence favour relatives, friends, or associates, especially by giving them jobs.
Working-Class - The social group composed of people who primarily earn a wage or salary by working for others, often in manual or unskilled occupations.