How do i get an audition for a Justin Bieber music video?

Kristen asked: Im going to be 15, and i want to act and sing. But i really want to be in a music video with Justin Bieber. How could i get an audition? Any Suggestions.Where Do Your Favorite Celebrities Hang Out ?

Source: http://justinbieberblog.com/how-do-i-get-an-audition-for-a-justin-bieber-music-video/

Fantasia Barrino lady gaga The Dream glee jennifer lopez Demi Lovato