how old is fergie
exists and is an alternate of . Fergie Duhamel (Stacy Ann Ferguson) is 41 years old (birthdate: March 27, 1975). *Sarah Fergie Ferguson (Duchess of York) is 57 years old (birthdate: October 15, 1959).
Birthdays are so fergalicious â especially when youâre Fergie and youâre turning 40! The Black Eyed Peas singer celebrated the big 4-0 on March 27th, and HollywoodLife.com is highlighting her hugely successful year!