North America

Discs by Taylor Swift, Justin Bieber and more are battling it out on the Billboard 200. Click the pics for this week’s top 10 albums!

Country music supergroup Rascal Flatts guest starred on Thursday night’s episode of "CSI: Crime Scene Investigation," and the band spilled behind-the-scenes secrets to ET!

"We jumped at the chance, the opportunity [to guest-star]," guitarist Joe Don Rooney told ET. "It’s been a blast."

We get to step out, do something different, added lead singer Gary LeVox. Weve all had the drive to try to maybe do some acting Its kind of a win-win for everybody.

The United Nations presented popstar Shakira with a medal to acknowledge her philanthropic work for issues concerning children and youth.

Shakira founded the Barefoot Foundation in her native country of Colombia. The organization provides proper nutrition and an education to upwards of 6,000 children. It also extends its outreach to the kids’ parents and community.

At the ceremony in Geneva, Shakira made a call for others to offer service: "It’s not too late to keep our promise to our children, but we must act now. Together, we can make education and decent work for all a reality."

Country legend Reba McEntire and fellow singer Blake Shelton were up bright and early Tuesday morning to announce the Academy of Country Music Awards nominees on CBS’ "Early Show" and ET got the backstage scoop.

"We represent country music this morning, and that’s an honor," Blake said of reading the list of nominees.

Both Reba and Blake received a nomination, and Reba told ET, "We’re tickled. Absolutely wonderful." Blake chimed in, "I’m shocked right now. She’s actually holding me up right now."

The Osmond family has turned to one another as they strive to move forward following the suicide of Michael Bryan, Marie’s son. Marie’s brothers and nephew gathered in Utah on Monday night to support the release of David’s new album, "Reflected." They also used this as an opportunity to reflect on the tragedy that has afflicted their tight-knit family.

Donny Osmond said, "Whenever there’s a situation where there needs to be rallying, the Osmonds rally around each other and support each other. And, there’s a lot of that going on right now."

Upon receiving the devastating news of Michael’s death, the brothers immediately boarded Donny’s plane to join their sister in Las Vegas. "It meant a lot to her to have us at her house," reported Donny.

Almost seven months after calling off their last tour when singer Steven Tyler fell off a stage, Aerosmith is heading back out again, this time to Europe.

The legendary band’s "Cocked, Locked, Ready to Rock" tour kicks off on June 10th in Sweden.

"Back by popular demand with more spit and fire than ever before, we’re coming across the pond and parting the waters as we go," Tyler said of the upcoming tour.

Who dunnit? Who knocked Ke$ha’s long-reigning “TiK ToK” out of the No. 1 spot? Was it Lady Gaga? The Black Eyed Peas? Click the pics to find out, and see the rest of this week’s top 10 singles on Billboard’s Hot 100!

A host of music stars will help welcome back Jay Leno to "The Tonight Show."

Leno will be joined by Adam Lambert, Robin Thicke, Ben Harper, Ryan Bingham and Lifehouse during his first two weeks back as the host, NBC tells the Associated Press.

The funnyman retakes "The Tonight Show" throne on March 1. Click here to find out which other big-name guests are expected to appear!