Avril Lavigne sang the song Complicated at a concert.
 Lavigne's song "I'm with You" was sampled by Rihanna on the track "Cheers (Drink to That)", which is featured on Rihanna's fifth studio album, Loud (2010)
In an April 2015 interview with Billboard, Lavigne announced a new single titled "Fly", which was released on April 26 in association with the 2015 Special Olympics World Summer Games

