Victoria Beckham has been crowned Woman of the Decade at a glitzy showbiz awards ceremony.
The Voice coach Jessie J has topped the most-played chart of 2012 with her song Domino.
Jessie J is set to shave her head live on television in a bid to raise money for Comic Relief.
Singer Jessie J has left her role as a coach on The Voice after two series of the show.
The 25-year-old cited overseas touring and promotional commitments as the key factors in her departure.
The singer said: "I've absolutely loved my time on The Voice and I hope everyone saw and knows how passionately I felt about the show.
"However, I can't wait to promote my new record around the world and that has to take priority."
"I shall be keeping a very close eye on series three, showing my support in every way I can, and really hope that in some way that I can be part of the show."
It is yet to be confirmed whether fellow coaches - Sir Tom Jones, Danny O'Donoghue and Will.i.am - will be rejoining the panel for the third series.
Last month partially sighted Andrea Begley beat hot favourite Leah McFall to be voted the winner of the second series - a decision which left coach Will.i.am left "perplexed".
Headline acts for this year's iTunes Festival are to include Justin Timberlake, Jessie J and Queens of the Stone Age.
The free series of events will include more than 60 acts to be performed throughout September at London's Roundhouse.
Also on the bill, as the first batch of names was released today, are Primal Scream, Thirty Seconds To Mars and Jake Bugg.
Jessie J axed a tour earlier this year because she did not want to play the sell-out shows before the release of her album, which had been delayed.
She said: "I'll be back with new music, a new look and a party you're all invited to."
Also on the bill are Phoenix and Jack Johnson, with others to be announced over the coming weeks.
Apple executive Eddy Cue said: "This year's iTunes Festival is the best ever with an incredible lineup of global superstars and stellar emerging artists. We're honoured so many renowned artists are part of this year's lineup."
Fans can apply for tickets at itunes.com/festival and the performances are also being streamed online.
Jessie J has thanked her fans for donating to Comic Relief after having her head shaved live on television to raise money for the charity.
She wrote on Twitter, "I am soooo thankful to everyone who has donated @rednoseday and supported me tonight! My heart is filled with with happiness! Lets make a change! X"
The singer said shaving her head "is the smallest thing I can do to give back to these people who need it so much".
Jessie J has raised more than £500,000 so far by having her trademark locks shaved off.
Jessie J, Sir Tom Jones, Danny O'Donoghue and Will.i.am will be competing against each other on the BBC talent show, which is set to have some new twists this time round.
The show's ratings dropped during the first series following the end of the "swivel chair" rounds.
An 11-date tour featuring performances from the finalists was cancelled, due to poor ticket sales.
Leanne Mitchell, who was mentored by Sir Tom won the show last year, but a download version of her debut single failed to make it big in the charts.