From correspondents in London, England, 12:30 PM IST

Paris Hilton, the socialite, celebrated her sister Nicky's 25th birthday at a club in Las Vegas.

At the party, Paris grabbed the mike to give her sister a message, reports thesun.co.uk. She shouted: 'I love you, Nicky. Happy Birthday to the the most beautiful and sexy sister in the world.'

Paris was dressed in a black and pink webbing style dress and told guests: 'I'm so glad I came here tonight for my sister. Let's do it!'

She then danced around the club. Nicky was showered with gifts and cakes by the guests.

(Staff Writer, © IANS)