Katy Perry tops the Billboard Hot 100 with 'Part of Me.'
+ Meanwhile, Katy Perry will guest star on Fox TV show "Raising Hope" March 6. (Entertainment Weekly)
+ Adele seems to always win, and with those pipes she's earned it. Breaking her own record of 21 albums sold in one week and the most albums sold post-Grammys (730,000 copies), she's also the first artist to go double platinum on iTunes. #hotdamngirl (MTV News)
+ Confession: I've been crushing out on our pres for a while. Watching President Obama front a bit of "Sweet Home Chicago" with B.B. King, Mick Jagger, Jeff Beck, Buddy Guy and Susan Tedeschi backing him, well, that's extra swoon worthy. Peep it here. (E!)
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