Lady Gaga watched Semi Precious Weapons' performance at the Lollapalooza Festival in Chicago.

An exclusive Polaroid of Lady Gaga, Polaroid creative director, was unveiled at the MIT museum on June 30.

Kylie gets her tats out - temporary ones - on the set of her latest film, 'Jack And Diane'.

Jon Bon Jovi took a high-speed boat ride down the Thames to celebrate the end of his band's O2 Arena residency.

Jude Law and Sienna Miller at The Dead Weather gig in London's Roundhouse last night (June 28).

MARILYN MANSON attended the preview of his art exhibition 'Genealogies Of Pain' last night in Vienna.

Sarah Harding mistakenly almost enters the men's toilets at London's Hard Rock Calling gig.

Kylie joined Scissor Sisters for their Pyramid Stage set tonight at Glastonbury.

Lady Gaga at Elton John's 12th Annual White Tie & Tiara Ball last night (June 24).

#GaGa on the cover of July's issue of Rolling Stone Mag.

Annie Lennox at a D&G fashion show yesterday (June 19) with daughters Lola and Tali.

First glimpse of the poster for the Facebook movie 'The Social Network', starring Justin Timberlake.

GaGa with Morrissey and Justin Tranter.

Barbie goes GaGa!

Usher opens Wembley's Capital FM Summertime Ball 2010.

Rihanna with newly red hair on stage at Spain's Rock In Rio festival yesterday (June 5).

#gagalive

Sexy still from Rihanna's new video for 'Te Amo'.

Ozzy Osbourne left fans screaming after posing as a wax work figure at Madam Tussaud's in New York.

Cheryl Cole performing at Radio 1's Big Weekend.