Naturalist Sir David Attenborough is 97.

Singer Toni Tennille is 83.

Actor James Mitchum is 82.

Country singer Jack Blanchard is 81.

Jazz musician Keith Jarrett is 78.

Actor Mark Blankfield is 75.

Philip Bailey (Earth, Wind and Fire) is 72.

Rockabilly singer Billy Burnette is 70.

Rock musician Alex Van Halen is 70.

Actor David Keith is 69.

Actor Raoul Max Trujillo is 68.

Former NFL coach Bill Cowher is 66.

Former New York City Mayor Bill de Blasio is 62.

Actor Melissa Gilbert is 59.

Rock musician Dave Rowntree (Blur) is 59.

Rock singer Darren Hayes is 51.

Singer Enrique Iglesias is 48.

Actor Matt Davis is 45.