Kate's grey hair: Is baby George keeping her too busy?

Catherine, Duchess of Cambridge (REUTERS)

Catherine, Duchess of Cambridge, meets with volunteers and workers during a Royal British Legion Poppy Day event at Kensington Palace in London. (REUTERS)

Prince William and his wife Catherine, Duchess of Cambridge (REUTERS)

Catherine, Duchess of Cambridge (REUTERS)

Catherine, Duchess of Cambridge, meets with  volunteers and workers during a Royal British Legion Poppy Day event at Kensington High Street Station in London. (REUTERS)

Catherine (L), Duchess of Cambridge, rides with television personalities Barbara Windsor (R) and Alastair Stewart on a 1960’s Routemaster bus during a  Royal British Legion Poppy Day event in London. (REUTERS)

Catherine, Duchess of Cambridge (Photo Getty Images)