Paris Hilton to throw bachelorette party for sister

Los Angeles: Socialite Paris Hilton is throwing a bachelorette party for sister Nicky over this weekend to celebrate her forthcoming marriage.

The 34-year-old hotel heiress is hosting the bash on Miami Beach for her 31-year-old sibling well before she is due to marry banking heir, James Rothschild on July 10 at Kensington Palace in London, reports usmagazine.com.

Paris took to Instagram on Saturday and said she was "so happy" to be celebrating the special occasion with her family.

She posted a photograph with the caption: "So happy to be celebrating my sister @NickyHilton's bachelorette party with my beautiful family this...(sic)."

Paris also tweeted they were "ready to rock Miami".

The tweet read: "#NickysBachelorette is ready to rock Miami! Let the celebrations begin! #MrsRothschild..."