'N Sync's sophomore album is now 15. With hits like "Bye Bye Bye" and "It's Gonna Be Me", it's not surprising this album was arguably the band's most successful. 

Other albums turning 15 this year are:

Can't Take Me Home - P!nk (Apr. 4th)

Oops!...I Did It Again - Britney Spears (May 3rd)

The Marshall Mathers LP - Eminem (May 23rd)

Kid A - Radiohead (Sep. 27th)

Stankonia - Outkast (Oct. 23rd)

Hybrid Theory - Linkin Park (Oct. 24th)

Black & Blue - Backstreet Boys (Nov. 21)