10.
Prince William at 40:
11.
Angela Lansbury at 40.
16.
James Earl Jones at 40:
17.
Kim Kardashian at 40:
24.
Heather Locklear at 40:
27.
Anderson Cooper at 40:
28.
Suzanne Somers at 40:
31.
Sir Ian McKellen at 40:
32.
Barbra Streisand at 40:
33.
Denzel Washington at 40:
34.
Julia Louis-Dreyfus at 40:
38.
Bruce Springsteen at 40:
45.
Christina Aguilera at 40:
47.
Justin Timberlake at 40:
49.
Jake Gyllenhaal at 40:
50.
Catherine O’Hara at 40:
51.
Sarah Jessica Parker at 40:
53.
Jennifer Aniston at 40:
55.
Jessica Simpson at 40:
56.
Jennifer Lopez at 40:
58.
Gwyneth Paltrow at 40:
61.
Brigitte Bardot at 40:
63.
Dwayne Johnson at 40:
64.
Anthony Hopkins at 40:
66.
Jack Nicholson at 40:
70.
And lastly, Pharrell at 40:
Source: https://www.buzzfeed.com/mjs538/celebrities-at-40-years-old