Perez Hilton — Dang guuuurl! Christina Aguilera must be over whatever ailment had her visiting the the doctor earlier this week! Last night, the blonde looked very healthy as she walked her younger man, Matt Rutler, into a WeHo restaurant for a romantic date. Xt... more info

Spinner.com — Tyler Golden, AP LOS ANGELES (AP) - NBC's "The Voice" is adding a high-powered rocker to the mix. NBC said Thursday that Green Day vocalist and guitarist Billie Joe Armstrong has joined the talent contest as a mentor to Christina Aguilera's te... more info

Starpulse — Green Day's Billie Joe Armstrong is set to help Christina Aguilera pick a winner on the new season of hit TV talent show The Voice. The rocker joins Matchbox 20's Rob Thomas, who will mentor acts... more info

ContactMusic — Green Day frontman Billie Joe Armstrong is set to help Christina Aguilera pick a winner on the new season of hit U S TV talent show The Voice The rocker joins Matchbox 20s Rob Thomas who will mentor acts with judge Cee Lo Green Mary J Blige who is h.... more info

Mjsbigblog — Green Day front man Billie Joe Armstrong will be joining Team Christina Aguilera as mentor, according to the San Francisco Chronicle. more info

ContactMusic — Billie Joe Armstrong has had a lot of fun filming with Christina Aguilera on The Voice The Green Day frontman has signed on to be a guest mentor to Christinas chosen acts on the TV talent show and enjoyed his first days on set filming... more info

Perez Hilton — Uh-Oh! Hope everything's okay, Xtina… Christina Aguilera was seen leaving a Sherman Oaks doctor's office Tuesday. Blondie was hangin' low with her fedora and boy-toy Matthew Rutler. We bet she was just visiting after passing out from all that ex... more info

Guardian Music — Singer is first confirmed judge on US TV series since the departure of Jennifer Lopez and Aerosmith's Steven TylerMariah Carey has joined the forthcoming season of American Idol. The 42-year-old singer, who has sold more than 100m albums worldwide, i... more info

ContactMusic — Christina Aguilera is working on a dance music comeback track The Genie in a Bottle singer is preparing to make her comeback in August with a song produced by Max Martin who has previously written hits for Britney Spears Kelly Clarkson and Katy... more info

Guardian Music — Superimposing a swastika on the face of Marine Le Pen is just the latest in long line of provocative stuntsMadonna is a lot of things: hit-maker, feminist icon, force of nature. But she is also a political commentator par excellence, as demonstrated ... more info