Bruno Mars ends the 2010 with Grenade being #1

“Bruno’s latest single “Grenade” is the #1 single on Billboard’s Top 100 chart this week! The track sold over 500k singles in the past week alone! Making him┬áthe first male act in over 13 years to take his first two charting radio singles as a lead artist to No. 1 on the Billboard Hot 100. Special thanks to all the fans for the support and make sure to keep it locked right here to BrunoMars.com in 2011 for the latest and greatest!”

Source: http://www.brunomars.com/news/bruno-mars-tops-billboard-top-100/