Britney Spears‘ debut single “…Baby One More Time” hit No. 1 on the Hot 100 the week of Jan. 30, 1999, kicking off a year that radically transformed modern pop. “Baby” spent a mere two weeks on top, ...

The biggest stars of the '90s turned out to salute Teen PEOPLE: see the epic throwback photos SGranitz/WireImage On Jan. 6, 1999, a who's-who of pop stars and other celebs gathered to salute Teen ...

Was 1999 the greatest year in pop? Yes. These are three female pop stars from 1999 who hit No. 1 on the Hot 100.

"Time Out with Britney Spears" takes you behind-the-scenes with Britney with exclusive interviews and behind-the-scenes at the music videos for her first three videos; the unforgettable "…Baby One ...

Last night on "The X Factor's" season two premiere, new judge Britney Spears received a blast from her past in the form of an old duet partner named Don Philip who appeared on the track "I Will Still ...

Plus, get the best of BroadwayWorld delivered to your inbox, and unlimited access to our editorial content across the globe. Just in time for its first anniversary, the Broadway production of & Juliet ...

On Jan. 6, 1999, a who's-who of pop stars and other celebs gathered to salute Teen PEOPLE's 1st anniversary. The star-studded bash at the Key Club in Los Angeles boasted an impressive guest list that ...