Britney shows how she rolls (like a skateboard with no wheels) in new rehearsal footage

Music video: Lykke Li - Sadness is a blessing

New music: Perfume - Laser beam

Sneaky snippet: Iconiq - Ladies

Music video: Girls' generation - Taxi

Lady Gaga whips hair to "Judas" on Ellen

Music video: Beyoncé - Move your body

New music: Kat DeLuna - Drop it low

Single art: Beyoncé - Run the world (Girls)

A quick look at J.Ho's music video for "I'm into you"

New music: Charice - Before it explodes

Music video: 2PM - Take off

Jay shows Beyoncé wood. Beyoncé does not compute.

Music video: Girls' generation - Mr. Taxi (Dance version)

f(x) do the damn thing on Music bank

Bonus material: Britney Spears featuring Nicki Minaj & Ke$ha - Till the world ends

A preview of Girls' generation's "Mr. Taxi" music video

New music: Beyoncé - Run the world (Girls)

Music video: f(x) - Pinocchio (Danger)

Spotlight: Crystal Kay

Album review: Mýa - K.I.S.S.

Dal Shabet step in for Girls' generation on their M! countdown comeback performance of "Pink rocket"

Album art: Lady Gaga - Born this way

New music: Jennifer Lopez - Papi

Queen Beyoncé re-recruits her homegirl for her new music video

The Forehead actually SANGS on American idol

New music: Lady Gaga - Judas

Keri Hilson and Nelly set to "Lose control"

Music video: Dal Shabet - Pink rocket

Music video: Britney Spears - Till the world ends (Choreography version)

Bonus material: Rihanna featuring Britney Spears - S&M (Remix)

Beyoncé shoots her music video for her world takeover. Kelly breaks down. Amerie drives her car into a lake.

f(x)'s 2011 comeback photo

Mariah fugs up OK! magazine

Bonus material: Britney Spears - Till the world ends (Instrumental)

Namie Amuro's song "Fight together" featuring in the new One piece opening sequence

Music video: Raina - Dr. feel good

Beni gets a new hair style. Looks like Ayu.

Britney plays invasion of the body snatchers in her "Till the world ends" music video

The 4 minute sluts make their comeback on Music core

Mariah pimps her baby belly

Jennifer discusses the meaning of her album title and upcoming single "I remember me"

Kelly Clarkson belts that shit on Ellen

Album art: Jennifer Lopez - Love?

Music video: Meisa Kuroki - One more drama

Britney's I am the drugged up femme bot documentary on MTV

Music video: Girls' generation - Run devil run (Japanese version)

Sky Ferreira covers Wonderland magazine

Hikaru Utada donates BIG money

Album review: Hiromi - Magic