Newsround meets Vine star Toby Randall

At just 13, Toby Randall is already a singing sensation on Vine. He found fame on the popular video-sharing site, after uploading short clips of himself singing.

His six-second songs have been so popular that he's got 1.3 million followers, and has been viewed more than 174 million times.

Nicki Minaj is even a fan!

Ricky went to find out the secret to his success.