Beyonce Knowles and JAY-Z will marry at the rap mogul's New York apartment at 4pm on Friday (4Apr08), according to sources close to the couple.
Workers have been spotted setting up an event inside a block in the city's TriBeCa neighbourhood, where rapper Jay-Z owns a luxury home.
A marquee has been erected on a terrace at the building, and elegant bouquets of white flowers and candelabras have been delivered.
It's rumoured just 30 people will be present at the all-white ceremony, including close family members and Beyonce's Destiny's Child bandmates, Kelly Rowland and Michelle Williams - who are known to be in New York.
The date and time is very special for the couple - four is a number close to both bride and groom.
Jay Z was born on 4 December 1969 and Beyonce was born on 4 September 1981.
The rapper, real name Shawn Carter, also owns a nightclub franchise called 40/40 and he and Knowles have matching `IV' tattoos on their ring fingers.
The couple is also planning a second wedding celebration in France on 4 May (08), according to reports.