Two American Favorites — Barbie Doll And The Ford Mustang — Celebrate Birthdays In 1999. As Barbie Doll Marks A 40Th Anniversary This Year, Admiring Fans Are Wishing Her Well Around The Globe. Ford Mustang Is Celebrating A Very Special 35Th Birthday On April 17 And To Share In The Festivities, The Two Recently Got Together In Southern California, With Their Smaller Counterparts. (Photo By Getty Images)