LONDON, UNITED KINGDOM - MARCH 29: Rihanna leaves The Mandarin Hotel on March 29, 2012 in London, England. (Photo by Alex Mos
Alex Moss

Rihanna Ends Interview After Love-Life Questions

On a promo tour of Australia the pop star was asked about her public persona and love life: "[It's] very frustrating," Rihanna said, looking upset. "Almost as frustrating as being asked about it." [MTV]

Bieber Taps Taylor Swift, Drake, Kanye West, Timbaland for New Album

Usher and Diplo also appear on Believe, out this summer. [Rolling Stone]

Sigur Ros Announce U.S. Tour

Moody Icelandic soundscape artists will support their new album, Valtari (out May 29), with dates kicking off in July. [Stereogum]

Diet Coke Unveils Madonna-Inspired Bottle

The new bottle draws inspiration from the Material Girl's cone bra outfit. [Billboard]