Topix — Is Jay-Z going to end his business relationship with Barneys? Who brought the house down at Philly's Power 99's Powerhouse 2013? Why are One Direction fans melting down? Jay-Z will not end his clothing deal with Barneys, even though the store is caug... more info

411 Mania — The two sing some Boyz II Men... more info

People.com — The 2008 video, which shows the pals singing a Boyz II Men song, has just surfaced more info

Starpulse — Katy Perry once ripped off a girl's weave in a fight. more info

411 Mania — The album is approaching 300,000 in the first week... more info

E! Online — Katy Perry is great in concert, but have you seen her karaoke? Well, now's your chance! In a video which recently popped up online today, the "Roar" singer and... more info

Big Apple Music Scene — I don't know what we owe the Internet gods for surfacing this 2008 video of Katy Perry and Robert Pattinson doing drunk karaoke, but probably everything plus a few first borns. More »Stop Whatever You Are Doing And Watch Katy Perry And Robert Patti... more info

Big Apple Music Scene — • I love dogs, I love celebrities, and I love dogs with celebrities. (HLN TV) • Here’s the plan for Kim Kardashian’s very expensive jeweled-out wedding gown. (The Stir) • Movies about marriage don’t only exist to make you eat a … More ... more info

411 Mania — Is Arcade Fire's latest single worth checking out? Did Katy Perry rip off another artist for "Roar?" Is there any interest in a PSY/Aerosmith collaboration? 411's Jeff Modzelewski and Stewart Lange debate these topics and more! more info

L.A. Times - Pop & Hiss — The red-hot band is happy to hit L.A.'s memory lanes.Their debut album entered the chart this month at No. 6. In England the record sold more copies than the latest by Justin Timberlake. Reviews have been nearly uniformly ecstatic, as has praise from... more info