Perez Hilton — Mischa Barton was interviewed on camera at the recent Harrods sale in Knightsbridge. Mistake. And now it's time to solve a mystery! Is Barton just really tired or really fucked up in the video? Is she speaking with a British accent?! That's Madonna's... more info

Music News Net — MUSIC NEWS - Madonna, currently on her Sticky and Sweet Tour has announced another reason for her fans yet to “celebrate” her musical achievements, with the September 29th release in the USA (September 28 outside U.S.) of “CELEBRATI... more info

Reuters — LOS ANGELES (Billboard) - Two new songs will be included in the Madonna greatest hits album "Celebration", which will be released on September 29 in the United States. more info

Live Daily — Madonna [ tickets ] will follow up her in-progress world tour behind last year's "Hard Candy" with "Celebration," a hits compilation featuring two new songs. Currently in the midst of a European leg that wraps Sept. 1 in Israel, the pop superstar ... more info

The Music Fix — News: Make way, another Madge hits "compilation" coming through! Can you say 'contractual obligation'? But will it have Hanky Panky on it I hear you ask? I dunno but at least there's no mention of ill-advised Pharrell or Black Eyed Peas 'collaboratio... more info

MTV.co.uk News — Madonna will release a new greatest hits collection called Celebration later this year on September 28.   The album will feature two new tracks- one of which ‘Celebration’ will be... more info

Rolling Stone — Madonna confirmed plans to release her definitive greatest hits compilation Celebration today, due September 29th as both a single and double album. As if the lure of 37 Top 10 hits wasn’t enough, Celebration will also feature a pair of new tracks ... more info

Perez Hilton — The artwork for Madonna's new single! We're told her new Greatest Hits collection will have a similar motif, and there may be different covers available for purchase. Can't wait for the damn song to drop already!!! more info

AngryApe — To be released in September more info

NME — Star set for double 'Celebration' soon more info