Jr. Bachchan is quite busy these days. Apart from films, Bachchan junior is spending sometime in preparing the speech which he is going to deliver at the world-renowned Wharton School of the University of Pennsylvania. The actor is expected to speak on the finer points of Indian cinema. This speech will be his first international speech.

London, Mar 20 : Rihanna is allegedly having sleepless nights over a sex tape she made with Chris Brown, as she fears that the latter may make the video public, according to reports.

“They’ve had tons of crazy nights in bed, and Chris has recorded many of them... They both have very kinky sides,” the Sun quoted a source as telling Star magazine.

"Rihanna has no issues with her sexuality. But she''d be mortified if her friends and family found this out,” the source added.

London, Mar 20 : Pop star Michael Jackson, who is gearing up to make a phenomenal comeback, is angry with the BBC after two comedians mocked him by comparing his comeback act to IRA.

Comedians Steve Punt and Hugh Dennis, speaking days after three murders by IRA splinter groups, said both Jacko and the terrorists were "80s celebrities".

"I can't believe which 80s celebrities I want back less. Michael Jackson or the IRA," the Mirror quoted the comedians as saying on Radio 4's The Now Show.

London, Mar 20 : Hollywood actor Michael Sheen has urged late Brian Clough's family to watch his flick `The Damned United', in which he plays the English football legend.

Michael, who plays Clough in the flick based on a book chronicling his 44 days, spent managing soccer team Leeds United in 1974 before he was fired.

Washington, Mar 20 : Singer Rihanna, who was allegedly attacked by Chris Brown and left her with horrific injuries, has been urged by fellow entertainer Salt-N-Pepa star Sandra ''''Pepa'''' Denton to get rid of him.

Denton, who was allegedly beaten at the hand''''s of her ex-husband Anthony Criss throughout their decade-long relationship, urged the `Umbrella' hitmaker to take a bold step and leave Brown.

Washington, Mar 20 : Legendary actress Dame Helen Mirren has expressed her grief over Natasha Richardson's death.

"Natasha was a great actress, a fantastic mother, a loving wife and a whirlwind of energy, with an infectious love of life expressed firstly by her wonderful deep laugh," Contactmusic quoted her as saying.

"Anyone who knew her will be in mourning today. I hope that Liam and her sons are helped in their pain by the great love and sympathy that is coming to them from people all over the world," she added.