What makes Who Says by Selena Gomez & the Scene notable?

'Who Says' not only reached number 21 on the Billboard Hot 100 but also became an anthem for self-empowerment and resilience. It received positive critical reception, with many praising its uplifting message and catchy composition, further establishing Selena Gomez as a significant figure in pop music. Released on March 14, 2011, 'Who Says' marked Selena Gomez & the Scene's transition to a more mature sound following their previous albums. This single came shortly after their successful album 'A Year Without Rain' and helped solidify their presence in the pop music landscape as they moved towards a more adult audience.