Bruno Mars adds another chart-topping track to his wonderful 2010, with “Grenade” hitting No. 1 on the Billboard Hot 100 singles chart this week. Mars knocks Katy Perry’s “Firework” back to No. 2, while Ke$ha’s “We R Who We R” sits at No. 3. Check out a full list of the top 10 below.
Dec. 30, 2010′s Billboard Hot 100 singles top 10:
No. 1 – Bruno Mars, “Grenade”
No. 2 – Katy Perry, “Firework”
No. 3 – Ke$ha, “We R Who We R”
No. 4 – Rihanna, “What’s My Name?”
No. 5 – Pink, “Raise Your Glass”
No. 6 – Wiz Khalifa, “Black and Yellow”
No. 7 - Enrique Iglesias, “Tonight (I’m Lovin’ You)”
No. 8 – Trey Songz, “Bottoms Up”
No. 9 – Black Eyed Peas, “The Time (Dirty Bit)”
No. 10 – Bruno Mars, “Just the Way You Are”
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