OK! Magazine is reporting that Prince William's little brother, Harry, will be throwing him and his bride-to-be Kate Middleton an after party after the royal wedding.

The Royal Wedding after party will be thrown by the Prince William's Best Man. There will reportedly be 300 guests.

According to Palace sources, Prince William's 26-year-old brother has teamed up with Guy Pelly, a close friend and nightclub owner to organize an exclusive party at Buckingham Palace.

This will all take place after the formal dinner and speeches.  It was reported that Prince Harry pre ordered early morning bacon butties and fry ups for the following morning.

Prince Harry will be Best Man while Kate Middleton's little sister will be the Maid of Honor. The wedding is set to take place April 29 in London's Westminster Abbey. The entire city is preparing for the big day. Click here to view photos of the preparations.