PopSugar — Long before Jessica Biel and Justin Timberlake became one of Hollywood's most adorable power couples, they were just a pair of very flirty teenagers falling in love. At least that's how Beverley Mitchell, Jessica's 7th Heaven costar, describes the c... more info

PopSugar — Britney Spears might have dated a member of *NSYNC, but on Sunday she got up close and personal with one of the Backstreet Boys. During her Las Vegas Piece of Me concert, the 35-year-old superstar invited Howie Dorough on stage for a provocative per... more info

PopSugar — After bursting onto the scene when she was just 15 years old with her debut single "Candy," Mandy Moore has basically grown up in the spotlight. She's toured with bands like *NSYNC and the Backstreet Boys, starred in movies like A Walk to Remember an... more info

PopSugar — Chris Kirkpatrick is going to be a dad! The *NSYNC alum and his wife Karly, who tied the knot in 2013, are expecting their first child together. The couple confirmed to People that the baby is due in October, and shared an adorable photoshopped snap... more info

PopSugar UK — A post shared by Mandy Moore (@mandymooremm) on Mar 30, 2017 at 12:37pm PDT Mandy Moore sure is shaping up to be the queen of Throwback Thursday. Just a week after blessing us with this braces and perm combo from her childhood, Mandy celebrated... more info

PopSugar — A post shared by Mandy Moore (@mandymooremm) on Mar 30, 2017 at 12:37pm PDT Mandy Moore sure is shaping up to be the queen of Throwback Thursday. Just a week after blessing us with this braces and perm combo from her childhood, Mandy celebrated... more info

PopSugar — A post shared by backstreetboys (@backstreetboys) on Mar 18, 2017 at 11:47pm PDT Another day, another nostalgic boy band reunion. During their Las Vegas residency on Sunday night, the Backstreet Boys brought up former *NSYNC member Lance Bass fo... more info

E! Online — No rivalry here! The Backstreet Boys practically serenaded former 'N Sync member Lance Bass onstage at their residency show at the Axis in Planet Hollywood in Las Vegas Saturday night... more info

PopSugar — When it comes to planning your wedding, one of the most important things is having your closest, most trustworthy friends by your side - and it's no different for celebrities. Over the years, many stars have attended each other's ceremonies, but a se... more info

ET Online — Yes, this really happened. more info