"I am busting my ass out there and singing at the same time and nobody ever really gives me credit for it," singer says
Malware hidden in pop star's comment section deployed as way to communicate
Singer adds last 18 shows "ever" to Planet Hollywood residency, which concludes with a New Year's Eve performance
Rock band, Enrique Iglesias also make cameos in epic Pepsi commercial
Huey Lewis tourmate reinvents "...Baby One More Time" as a rootsy, rhythmic jam
Pop star makes out with Justin Timberlake, shaves head in wild 'Britney Ever After' clip
Madonna covered Britney Spears' "Toxic," taunted Donald Trump, twerked with Ariana Grande and reunited with Sean Penn Friday at Miami's Art Basel.
Pop singer teams up with Tinashe for racy mansion soiree-themed clip
Tinashe joins "idol" on new version of reggae-infused single
DJ Mustard-produced track appears only on Japanese edition of 'Glory'
Britney Spears' 'Glory' settles for Number Three
See which video beat favorites from the White Stripes, OutKast, Britney Spears
Pop star and rapper teamed up for a robust, dance-filled spectacle of new single from 'Glory'
Singer and 'Late Late Show' host talk kids and hotel aliases, wear schoolgirl outfits for "...Baby One More Time"
Our take on pop star's ninth album