Miley Cyrus, Justin Bieber, Michael Jackson: Child Music Stars

Here's question for you music trivia fans: What do Britney Spears, Will Smith and Michael Jackson all have in common? Yep, you guessed it: they're all music stars who found fame when they were children.

As Smith's daughter Willow launches her music career, joined by fellow contemporaries Justin Bieber and Miley Cyrus, Gigwise thought it was time to cast our eye back over some of the biggest child stars – past and present.

As well as the late King of Pop and Spears, a host of other big music names first found fame when they were barely out of diapers, including Christina Aguilera, Charlotte Church, Usher and Stevie Wonder.

You can see all those and more in our round-up, and if you can think of any more then plaese let us know in the comment form below.