Most Followers on Twitter 2013: Katy Perry is Social Media's Most Popular; Beats Justin Bieber

The celebrity or icon who gets to hold the throne for having the most followers on Twitter this 2013 is none other than hit singer and songwriter, Katy Perry.

Katy Perry New Album 2013 - 'Prism' Release Date, Tracklist: Record Debuts at No. 1 on Billboard Top 200

Katy Perry's new album Prism Tops Billboard Top 200, surpassing Miley Cyrus' Bangerz.

Katy Perry New Album 2013 Release Date and Tracklist: Sarah Bareilles Addresses 'ROAR' Rip-Off Rumors

Sorry, a catfight between Sara Bareilles and Katy Perry is never going to happen. Despite harsh criticism from her rabid fans against Perry, Bareilles clarified Friday that she does not consider Perry’s “Roar” a rip-off of her song, “Brave,” according to E!Online.

Katy Perry 'Roar' Video Prompts Backlash from PETA

Pop singer Katy Perry's video for her latest single "Roar" has sparked outrage against the animal rights organization, People for the Ethical Treatment of Animals (PETA).

Eminem 2013 Songs Climb Billboard Charts: New Single 'Berzerk' at No. 2 Behind Katy Perry's 'Roar'

After the 2013 MTV Video Music Awards (VMAs) and Labor Day Weekend, long-loved music artists are finding their way back to the top of the charts. Amongst the chart-toppers for this Labor Day week is Eminem.

Katy Perry New Album 2013 Release Date: 'Prism' May Have been Inspired by John Mayer

Katy Perry is in full swing as she starts promoting her upcoming album Prism.

MTV VMA 2013 Performers & Date: Katy Perry Performs 'ROAR' on Awards Night

Katy Perry is making her comeback to the VMA stage as she performs her newest single "ROAR."
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