Britain's Catherine, Duchess of Cambridge, arrives at the Istana presidential palace in Singapore, wearing a dress by Prabal Gurung, on Sept 11, 2012. -- PHOTO: REUTERS
Catherine, Britain's Duchess of Cambridge, attends a meeting with Singapore's Prime Minister Lee Hsien Loong (not pictured) at the Istana Presidential Palace in Singapore on Sept11, 2012. -- PHOTO: AFP
Britain's Catherine, Duchess of Cambridge, waves as she arrives at Gardens by the Bay in Singapore on Sept 12, 2012. Britain's Prince William and Catherine are in the city-state for a three-day visit starting on Tuesday as part of a tour to mark Queen Elizabeth II's Diamond Jubilee. The Duchess is stunning in a white ensemble by Alexander McQueen-- PHOTO: REUTERS
Britain's Catherine, Duchess of Cambridge, leaves after greeting fans at Gardens by the Bay in Singapore on Sept 12, 2012. Britain's Prince William and Catherine are in the city-state for a three-day visit starting on Tuesday as part of a tour to mark Queen Elizabeth II's Diamond Jubilee. -- PHOTO: REUTERS
Catherine, the Duchess of Cambridge, tours Gardens by the Bay during her visit with Britain's Prince William to Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, (center), the Duchess of Cambridge, meets with members of the public during her visit to the Supertree Grove at Singapore's Gardens by the Bay on Sept 12, 2012. -- PHOTO: AFP
Catherine, the Duchess of Cambridge, reacts during a launch event at the Rolls Royce plant in Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, the Duchess of Cambridge, reacts after officiating a launch event at the Rolls Royce plant in Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, Britain's Duchess of Cambridge, tours the Rolls-Royce Seletar Campus in Singapore on Sept 12, 2012. -- PHOTO: REUTERS
Britain's Catherine, Duchess of Cambridge, tours the Cloud Forest at Gardens by the Bay in Singapore on Sept 12, 2012. Britain's Prince William and Catherine are in the city-state for a three-day visit starting on Tuesday as part of a tour to mark Queen Elizabeth II's Diamond Jubilee. -- PHOTO: REUTERS
Catherine, (right), 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 Sept 12, 2012. -- PHOTO: AFP
Catherine, (center), the Duchess of Cambridge, speak to a young girl during their visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore on Sept 12, 2012. She wears a dress by local label Raoul. -- PHOTO: AFP
Catherine, Britain's Duchess of Cambridge, receives a gift from a girl during her visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, Britain's Duchess of Cambridge, looks at a student's artwork during her visit to an art therapy session, part of the Rainbow Centre's special education programme curriculum for children with special needs, at the centre's Margaret Drive school in Singapore on Sept 12, 2012. -- PHOTO: REUTERS
Catherine, Britain's Duchess of Cambridge, gives the thumbs up to a student as she attends an art therapy session, part of the Rainbow Centre's special education programme curriculum for children with special needs, at the centre's Margaret Drive school in Singapore on Sept 12, 2012. -- PHOTO: REUTERS
Catherine, Britain's Duchess of Cambridge, speaks to a student on stage at the Rainbow Centre, a school for disabled children, during her visit in Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, the Duchess of Cambridge, walks on stage in a Raoul dress during a visit to the Rainbow Centre, a school for disabled children, in Singapore on Sept 12, 2012. -- PHOTO: AFP
Britain's Prince William and his wife Catherine, the Duchess of Cambridge, clap during a performance by children from Rainbow Centre, a school for disabled children, in Singapore on Sept 12, 2012. -- PHOTO: REUTERS
Britain's Catherine, Duchess of Cambridge, arrives at the Istana presidential palace in Singapore, wearing a dress by Prabal Gurung, on Sept 11, 2012. -- PHOTO: REUTERS
Catherine, Britain's Duchess of Cambridge, attends a meeting with Singapore's Prime Minister Lee Hsien Loong (not pictured) at the Istana Presidential Palace in Singapore on Sept11, 2012. -- PHOTO: AFP
Britain's Catherine, Duchess of Cambridge, waves as she arrives at Gardens by the Bay in Singapore on Sept 12, 2012. Britain's Prince William and Catherine are in the city-state for a three-day visit starting on Tuesday as part of a tour to mark Queen Elizabeth II's Diamond Jubilee. The Duchess is stunning in a white ensemble by Alexander McQueen-- PHOTO: REUTERS
Britain's Catherine, Duchess of Cambridge, leaves after greeting fans at Gardens by the Bay in Singapore on Sept 12, 2012. Britain's Prince William and Catherine are in the city-state for a three-day visit starting on Tuesday as part of a tour to mark Queen Elizabeth II's Diamond Jubilee. -- PHOTO: REUTERS
Catherine, the Duchess of Cambridge, tours Gardens by the Bay during her visit with Britain's Prince William to Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, (center), the Duchess of Cambridge, meets with members of the public during her visit to the Supertree Grove at Singapore's Gardens by the Bay on Sept 12, 2012. -- PHOTO: AFP
Britain's Catherine, Duchess of Cambridge, tours the Cloud Forest at Gardens by the Bay in Singapore on Sept 12, 2012. Britain's Prince William and Catherine are in the city-state for a three-day visit starting on Tuesday as part of a tour to mark Queen Elizabeth II's Diamond Jubilee. -- PHOTO: REUTERS
Catherine, (right), 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 Sept 12, 2012. -- PHOTO: AFP
Catherine, (center), the Duchess of Cambridge, speak to a young girl during their visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore on Sept 12, 2012. She wears a dress by local label Raoul. -- PHOTO: AFP
Catherine, Britain's Duchess of Cambridge, receives a gift from a girl during her visit to Strathmore Green, a precinct in Queenstown, a residential district of Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, Britain's Duchess of Cambridge, looks at a student's artwork during her visit to an art therapy session, part of the Rainbow Centre's special education programme curriculum for children with special needs, at the centre's Margaret Drive school in Singapore on Sept 12, 2012. -- PHOTO: REUTERS
Catherine, Britain's Duchess of Cambridge, gives the thumbs up to a student as she attends an art therapy session, part of the Rainbow Centre's special education programme curriculum for children with special needs, at the centre's Margaret Drive school in Singapore on Sept 12, 2012. -- PHOTO: REUTERS
Catherine, Britain's Duchess of Cambridge, speaks to a student on stage at the Rainbow Centre, a school for disabled children, during her visit in Singapore on Sept 12, 2012. -- PHOTO: AFP
Catherine, the Duchess of Cambridge, walks on stage in a Raoul dress during a visit to the Rainbow Centre, a school for disabled children, in Singapore on Sept 12, 2012. -- PHOTO: AFP
Britain's Prince William and his wife Catherine, the Duchess of Cambridge, clap during a performance by children from Rainbow Centre, a school for disabled children, in Singapore on Sept 12, 2012. -- PHOTO: REUTERS