Music Video: Avril Lavigne - "Goodbye"

Preview: Lana Del Rey - "Damn You"

Album cover for Nicki Minaj's "Pink Friday: Roman Reloaded"

Album cover and tracklist for Marina and the Diamonds' "Electra Heart"

Extra Born This Way Ball tour dates announced

Due to overwhelming demand, Lady Gaga's Born This Way Ball has confirmed additional tour dates in Australia and New Zealand. The singer has also announced that she will perform in front of 80,000 fans at Indonesia's Gelora Bung Karno Stadium for the first time ever. Check out the updated tour dates below and visit Gaga's official website for more info:

Whitney Houston Sets New Billboard Record

This week, the late Whitney Houston becomes the first woman to place three albums in the top 10 of the Billboard 200 chart at the same time.

"Whitney: the Greatest Hits" holds at No. 2 with 174,000 (down less than 1% according to Nielsen SoundScan), "The Bodyguard" soundtrack jumps 38-6 (47,000; up 176%) and "Whitney Houston" motors 37-9 (30,000; up 72%).

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Music Video: Jennifer Hudson, Ne-Yo feat. Rick Ross - "Think Like A Man"

New Music: Jason Derulo feat. Jordin Sparks - "It Girl Remix"

New Music: Rita Ora feat. Tinie Tempah – "R.I.P."

New Music: Estelle feat. Janelle Monáe - "Do My Thing"

Music Video: Nina Sky - "Day Dreaming"

LMFAO announces North American tour dates

Party rockers LMFAO have confirmed details of a brand new north American tour that will take them from California to Massachusetts and across to Canada. The 26-date run is due to begin on May 22 in Columbus, Ohio and will end on Independence Day at the Molson Canadian Ampitheater in Toronto, Canada (July 4). Billboard.com reports that the tour will include appearances by special guests such as ‘Like A G6′ stars Far East Movement, Natalia Kills and Sidney Samson.