Brtney Spears

• Kelly Osbourne goes burlesque with the Pussycat Dolls

  Newly slim Kelly Osbourne stripped to her underwear to perform alongside Carmen Electra in the burlesque troupe Pussycat Dolls.

• Lady Gaga beats Britney Spears to become Queen of Twitter

  Pop star Lady Gaga has overtaken singer Britney Spears to become the Queen of Twitter, having more followers than any user on the website.