Avril Lavigne unveils emotional Fly music video

Praise from fellow popstars has poured in for the singer's Special Olympics single.

Avril Lavigne has released the music video for her new track Fly.

Watch the emotional clip below for the song, which is being released in celebration and aid of this year's Special Olympics. 

A number of popstars have already praised the song and its accompanying clip, including Britney Spears, Nicole Scherzinger and Backstreet Boys. 

Fly is available to download now, with all proceeds from the song going to the Special Olympics. 

Last year Lavigne released her self-titled fifth studio album, which includes the Top 20 single Here's To Never Growing Up. View Avril Lavigne's full Official Charts history here.