Madonna gives fans a treat with "Sticky & Sweet" (AP)

AP - In a show defined by throbbing dance music, tight choreography, spectacular stage sets and stunning visuals, perhaps the most stirring moment during the kickoff concert to Madonna's "Sticky & Sweet" tour came when the Material Girl stood onstage with just her guitar and a few musicians for an acoustic set.

Pink's "So What" tops British pop charts (Reuters)

Reuters - American singer Pink has toppled Kings of Leon from the peak of the British pop charts with her single "So What," the Official UK Charts Company said on Sunday.

Slick Rick among honorees at VH1 Hip Hop Honors (AP)

AP - Even though he's considered one of rap's all-time greats, when Slick Rick is asked about his most significant accomplishment, he doesn't mention having a platinum-selling record, classic hits like "Children's Story" or even his most recent accolade — getting saluted as a pioneer at the "VH1 Hip-Hop Honors."

Is Marriage Costing Mariah Carey Serious Money? (E! Online)

E! Online - Mariah Carey's first single from E=MC² was a smash, but two follow-ups—released after her marriage to Nick Cannon—bombed. Is marriage costing her?