VH1 Blog — VH1 TV Shows | Music Videos | Celebrity Photos | News & Gossip Sia is one of those artists who, even if you don’t initially recognize their name, you immediately recognize their voice. Her sultry vocals were prominent in a handful of the European... more info

411 Mania — Bruno Mars, Lil Wayne, Busta Rhymes and Pitbull… more info

Altsounds — After 13 weeks on the *Billboard Hot 100*, *Bruno Mars' "Grenade,"* penned by hit-making songwriter *Claude "Studio Beast" Kelly*, has cracked the *No. 1* spot on the December 30, 2010 chart. As the last No. 1 single on the Hot 100 for 2010, "Grena... more info

The Newsroom — The latest celebrity and entertainment headlines including Conrad Murray's possible defense, Bruno Mars takes the charts and the highest rated movies of 2010. more info

Perez Hilton — The reign of of Katy Perry is over! (But don't fret- three weeks is quite an accomplishment!) This week's Billboard charts has a new #1 artist - Bruno Mars! Taking down Katy with his hit Grenade is an accomplishment in itself, but Bruno is the first ... more info

Guardian Music — Your percentage by percentage guide to the year in pop15% At the disco!"So we back in da club" Usher DJ Got Us Fallin' In Love"I'm in the club so I'm gonna do, do, do, do . . ." Taio Cruz Dynamite"Messin' with the baddest chicks in the club" Black Ey... more info

411 Mania — And Katy Perry and Bruno Mars benefit most from it... more info

ContactMusic — BRUNO MARS will start 2011 as America's pop chart king - his GRENADE has blasted KATY PERRY's FIREWORK off the top of the Billboard Hot 100.Perry falls to two as both top tracks make history as digital downloads, scoring two of the biggest sales week... more info

411 Mania — "Grenade" tops Katy Perry's "Firework"… more info

Reuters — NEW YORK (Billboard) - Bruno Mars ended Katy Perry's three-week reign on Billboard's Hot 100 singles chart on Wednesday, rising one place to the top with "Grenade," his second No. 1 hit as a lead artist. more info