The 'Halo' superstar, who was acknowledged not only for her incredible career as an artist but also as a successful businesswoman, came in at No.17, while 'Hips Don't Lie' beauty Shakira finished at No.52.

Chat show icon Oprah Winfrey, who has interviewed the likes of Rihanna and the late Whitney Houston's family recently, was put at No.13. Meanwhile, United Nations Ambassador Angelina Jolie also made the cut at No.37 following her recent editorial piece that explained how she underwent a double mastectomy to slash her risk of getting breast cancer.

Beyoncé is set to perform in London on June 1 at the huge 'Chime For Change' event, which will be hosted by Madonnas and includes other live sets from the likes of Florence + The Machine and Ellie Goulding, and it will be broadcast live on BBC One that night.

Watch footage from a recent interview with Beyoncé here:

The ceremony will be held at the Bridgestone Arena in Nashville on June 5 and will also see live sets from the likes of Taylor Swift, Miranda Lambert's band Pistol Annies, Hunter Hayes and Luke Bryan.

The CMTs are set to be hosted by Hollywood actress Kristin Bell and she will be joined by co-host Aldean, who will share the presenting duties.

Underwood, who is an Oklahoma native, took to her official Twitter page yesterday (May 21) to send a message of love and hope to those impacted by the devastating tornadoes:

"Growing up in tornado alley, you always know what could happen...it doesn't change how devastating it is when something does happen. #pray I'm thinking about and praying for my beautiful home state and the people in it tonight."

Watch her latest music video, which is for 'Two Black Cadillacs', below:

Viagogo revealed that after Stewart's new album, entitled 'Time', went to No.1 over the weekend he experienced a 278% surge in ticket sales for his upcoming run of dates. Rihanna, meanwhile, isn't doing as well statistically as he is outselling her 2:1.

A spokesperson for the ticketing company, Steve Roest, explained: "Music legends like Rod Stewart will always generate high ticket demand and his upcoming tour is no different. It seems his recent album release has reminded fans that he’s still got it, as we’ve noticed a sudden rush for tickets to see him perform around the UK in June."

His 'Live the Life' tour will kick off on June 1 at Nottingham's Capital FM Arena and will take him around the country from London to Birmingham, before it comes to a close on June 29 with a performance in Dublin at the RDS Arena.

The brothers are due to release the cut on June 18 and explained to Billboard.com that when writing the songs, they thought about how their fans will react to them when they hear them performed live:

"It's got a lot of big sounding songs. We really thought of the audience when we did them – we imagined the interaction with the crowd."

The oldest member, Isaac, added that the styles of music that feature on the record are diverse: "We also had some friends doing strings. The album is hopefully anthemic."

Hanson released the album's lead single, 'Get The Girl Back', on April 9 and the music video has now been released.

Bieber has been hosting secret shows around the world in support of his new album 'Believe' and was astonished to find that over 250,000 people showed up to watch him perform in Mexico City 2 days ago.

In a self-recorded video clip that he uploaded to YouTube, the 'Boyfriend' sensation expressed how overcome with emotion he was to find that so many people wanted to hear his music and had shown such phenomenal support for him:

"I don't really get nervous, I don't really get phased by it but I definitely feel a certain way today having these 250,000 people here to watch me."

"I never thought that so many people would want to hear my music and I can't say how thankful I am. I can't say how thankful I am that each one of you care enough to write messages to me on Twitter."

"I feel a responsibility and I hope I'm there for you guys as much as you are there for me."

The caption he chose to accompany the video also said: "I shot this on my phone tonight backstage in Mexico City before the show tonight. Put on a free show and 300,000 people showed up."

"Alot of emotions but just wanted to say I wouldnt be here without all of your support. Wanted you to know how I feel. Thanks for everything I hope you chase every dream as you are helping me live mine every day. thank you."

Watch the video message below:

The 'Cooler Than Me' star, who worked with Bieber on his forthcoming new album 'Believe', explained to Capital FM that spending time with him was an eye-opening experience because he has a real flair for creativity:

"With Justin, we kept the studio pretty locked down just because he can go from zero to insane in a matter of five minutes, It was definitely insane. I was just honored to be a part of the project."

"Justin's super hands-on with his music. He comes up with amazing melodies - that's what I was most impressed by. We'd put on a beat or something, and he goes into a booth, and he freestyles these melodies, and they're crazy."

Bieber is set to unveil the full-length music video for 'Boyfriend' tomorrow, May 3, and you can watch him talk about his new record at the recent London showcase below:

The Canadian superstar confirmed that his forthcoming new studio album, 'Believe', is set to be released on June 19. 

After his appearance on the popular televised contest he took to social networking site Twitter to share the news with his online followers:

"#BELIEVE - JUNE 19th!"

Bieber will also return to The Voice on May 8 for the finale, where he will treat viewers and the studio audience alike to a rendition of his latest single 'Boyfriend'.

He also unveiled an exciting teaser clip from the 'Boyfriend' video on the show, which you can watch here: