Six artists, including Jay-Z and Beyonce, were included on Billboard magazine's inaugural list of the most powerful people in the music biz. See who else made the cut.

Rihanna hit the tattoo parlor, Mariah hit the studio with Jermaine Dupri and Nick Jonas hit the Broadway stage. See the week's best pics.

Now that Lana Del Rey's hotly "Born To Die" has leaked, expect the still-unproven live singer to elicit a whole new wave of "she's not that bad on record!" defenses. But is the album any good? At 15 tracks, it's as puffy as the singer's oft-debated lips.

Before she became the pop siren we all know and love, J. Lo was a hip-hop hottie who rocked velour sweat suits. See how the Latina diva from the block and became an American fashion idol.

Brooklyn-based rapper Theophilus London chatted with host Downtown Julie Brown during this week's episode. Tune in for him, up-and-comer Azad Right, charts, news, fashion and more.

While "21" logs its 17th week atop the Billboard 200, "Set Fire To The Rain" climbs to the peak of the Hot 100. See all the chart news - and what records Adele has officially broken.