Princ William i Kate u Singapuru

Britain's Prince William, right, and his wife Kate, left, the Duke and the Duchess of Cambridge are seen during their visit to a local housing estate, Wednesday Sept. 12, 2012 in Singapore. (AP Photo/Wong Maye-E)

Britain's Prince William, and his wife Kate, the Duchess of Cambridge visit a local housing estate, Wednesday, Sept. 12, 2012 in Singapore. (AP Photo/Wong Maye-E)

Britain's Prince William, center right, and his wife Kate, center left, the Duke and the Duchess of Cambridge wave during their visit to a local housing estate, Wednesday Sept. 12, 2012 in Singapore. (AP Photo/Wong Maye-E)

A young girl waits to see Britain's Prince William and his wife Kate, the Duke and Duchess of Cambridge, at Gardens by the Bay in Singapore, Wednesday, Sept. 12, 2012. (AP Photo/Stephen Morrison, Pool)

Britain's Prince William, centre and his wife Kate, the Duchess of Cambridge, with Singapore's President Tony Tan, prior to their meeting, at the Istana Presidential Palace, in Singapore, Tuesday, Sept. 11, 2012. (AP Photo/Tim Chong, Pool)

Prince William, the Duke of Cambridge, meets children at the Supertree Grove of Singapore's Gardens by the Bay in Singapore, Wednesday Sept. 12, 2012. (AP Photo/Wong Maye-E, Pool)

School children wave British flags as they wait for the arrival of Prince William and Kate, the Duchess of Cambridge, at Gardens by the Bay in Singapore Wednesday, Sept. 12, 2012. (AP Photo/Edgar Su, Pool)

Britain's Prince William shakes hands with Singapore's President Tony Tan, second from right, as Tan's wife Mary Chee, right, and William's wife Kate, the Duchess of Cambridge, look on before their meeting at the Istana Presidential Palace in Singapore Tuesday, Sept. 11, 2012. The British royal couple are on an official three-day trip to Singapore. (AP Photo/Tim Chong, Pool)

Britain's Prince William, left, and his wife Kate, the Duke and the Duchess of Cambridge during their tour in the Cloud Forest of Singapore's Gardens in Singapore, Wednesday Sept. 12, 2012. (AP Photo/Wong Maye-E, Pool)

Kate, the Duchess of Cambridge arrives at the VIP terminal of Changi International Airport on Tuesday Sept. 11, 2012 in Singapore. Britain's Prince William and his wife Kate, the Duke and Duchess of Cambridge, are on an official three day trip to Singapore. (AP Photo/Wong Maye-E, Pool)

Britain's Kate, the Duchess of Cambridge, smiles as she leaves Gardens by the Bay in Singapore after greeting fans Wednesday, Sept. 12, 2012. Britain's Prince William, the Duke of Cambridge, and his wife Kate are in the city-state as part of their nine-day tour of the Far East and South Pacific to mark Queen Elizabeth II's Diamond Jubilee. (AP Photo/Edgar Su, Pool)

Britain's Prince William, the Duke of Cambridge, greets his young fans during his visit to Gardens by the Bay in Singapore Wednesday, Sept. 12, 2012. William and his wife Kate, the Duchess of Cambridge, are in the city-state as part of their nine-day tour of the Far East and South Pacific to mark Queen Elizabeth II's Diamond Jubilee. (AP Photo/Edgar Su, Pool)

Britain's Kate, the Duchess of Cambridge, receives flowers from fans at Gardens by the Bay in Singapore Wednesday, Sept. 12, 2012. Britain's Prince William, the Duke of Cambridge, and his wife Kate are in the city-state as part of their nine-day tour of the Far East and South Pacific to mark Queen Elizabeth II's Diamond Jubilee. (AP Photo/Edgar Su, Pool)

CORRECTS DATE - Britain's Prince William and his wife Kate, the Duke and Duchess of Cambridge, join children on stage during a performance by children from Rainbow Centre, a school for disabled children, in Singapore Wednesday, Sept. 12, 2012. (AP Photo/Stephen Morrison, Pool)

CORRECT DATE - Britain's Prince William and his wife Kate, the Duke and Duchess of Cambridge, laugh during a performance by children from Rainbow Centre, a school for disabled children, in Singapore Wednesday, Sept. 12, 2012. (AP Photo/Stephen Morrison, Pool)

Britain's Kate, the Duchess of Cambridge, flexes her biceps after pushing in the last blade of a Rolls-Royce wide chord fan blade during her tour of the Rolls-Royce Seletar Campus on Wednesday, Sept. 12, 2012, in Singapore. Prince William, the Duke of Cambridge and his wife Kate were the guests of honor at the official unveiling ceremony of the first Rolls-Royce Wide Chord Fan Blade and Trent aero engine to be produced in Singapore.(AP Photo / Bryan van der Beek)

Kate, the Duchess of Cambridge prepares to push in the last blade of a Rolls-Royce wide chord fan blade after her tour of the Rolls-Royce Seletar Campus Wednesday, Sept. 12, 2012, in Singapore. Prince William, the Duke of Cambridge and his wife Kate were the guests of honor at the official unveiling ceremony of the first Rolls-Royce Wide Chord Fan Blade and Trent aero engine to be produced in Singapore.(AP Photo / Bryan van der Beek)

Prince William, the Duke of Cambridge and his wife Kate, the Duchess of Cambridge, tour the Rolls-Royce Seletar Campus Wednesday, Sept. 12, 2012, in Singapore. The Britain's royal couple were the guests of honor at the official unveiling ceremony of the first Rolls-Royce Wide Chord Fan Blade and Trent aero engine to be produced in Singapore.(AP Photo / Bryan van der Beek)

Britain's Prince William, right, and his wife Kate, the Duchess of Cambridge, talk together during their visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore Wednesday, Sept. 12, 2012. Britain's royal couple are on a nine-day tour of the Far East and South Pacific. (AP Photo/Nicolas Asfouri, Pool)

Kate, Britain's Duchess of Cambridge, right, talks with a student as she attends an art therapy session, part of the Rainbow Centre's special education program for children with special needs, at the center's Margaret Drive school in Singapore Wednesday, Sept. 12, 2012. Prince William and his wife Kate, the Duke and Duchess of Cambridge, are on a nine-day tour of the Far East and South Pacific. (AP Photo/Tim Chong, Pool)

Kate, Britain's Duchess of Cambridge, talks with a student as she attends an art therapy session, part of the Rainbow Centre's special education program for children with special needs, at the center's Margaret Drive school in Singapore Wednesday, Sept. 12, 2012. Prince William and his wife Kate, the Duke and Duchess of Cambridge, are on a nine-day tour of the Far East and South Pacific. (AP Photo/Tim Chong, Pool)

Kate, Britain's Duchess of Cambridge, attends an art therapy session, part of the Rainbow Centre's special education program for children with special needs, at the center's Margaret Drive school in Singapore Wednesday, Sept. 12, 2012. Prince William and his wife Kate, the Duke and Duchess of Cambridge, are on a nine-day tour of the Far East and South Pacific. (AP Photo/Tim Chong, Pool)

Britain's Prince William and his wife Kate, the Duke and Duchess of Cambridge, are welcomed by a lion dance performance during their visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore on Wednesday, Sept. 12, 2012. Britain's royal couple are on a nine-day tour of the Far East and South Pacific. (AP Photo/Nicolas Asfouri, Pool)

Britain's Prince William receives a football jersey from a member of the public during his visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore on Wednesday, Sept. 12, 2012. Prince William and his wife Kate, the Duke and Duchess of Cambridge, are on a nine-day tour of the Far East and South Pacific. (AP Photo/Nicolas Asfouri, Pool)

Catherine, the Duchess of Cambridge, receives flowers from a girl during her visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore on Wednesday, Sept. 12, 2012. Britain's Prince William and his wife Kate, the Duke and Duchess of Cambridge, are on a nine-day tour of the Far East and South Pacific. (AP Photo/Nicolas Asfouri, Pool)

Prince William and his wife Kate, the Duke and Duchess of Cambridge, smile on stage following a performance at Rainbow Centre, a school for disabled children in Singapore, on Wednesday, Sept. 12, 2012. Britain's royal couple are on a nine-day tour of the Far East and South Pacific. (AP Photo/Stephen Morrison, Pool)

Prince William, Duke of Cambridge, and his wife Kate, the Duchess of Cambridge, speak to student Tan Si Xue, center, who gave them one of his paintings following a performance at Rainbow Centre, a school for disabled children in Singapore, on Wednesday, Sept. 12, 2012. Britain's royal couple are on a nine-day tour of the Far East and South Pacific. (AP Photo/Stephen Morrison, Pool)

Britain's Kate, the Duchess of Cambridge, leaves after greeting fans at Gardens by the Bay in Singapore Wednesday, Sept. 12, 2012. Britain's Prince William and his wife Kate's visit to Singapore is their first stop on a nine-day tour of the Far East and South Pacific. (AP Photo/Edgar Su, Pool)