Avril Lavigne and Simple Plan drop “Young & Dumb,” a nostalgic anthem and music video ahead of her “Greatest Hits” tour’s second leg.

Young and Dumb is packed with nostalgia, featuring Avril Lavigne and Pierre Bouvier, having fun at a vintage motel and running around like carefree kids.

Miley Cyrus attends An Evening with Miley Cyrus Presented by Spotify at The Metrograph on May 06, 2025 in New York City.