10.
Kim Kardashian at 30:
13.
Kate Middleton at 30:
22.
Suzanne Somers at 30:
25.
Sir Ian McKellen at 30:
26.
Barbra Streisand at 30:
29.
Denzel Washington at 30:
30.
Julia Louis-Dreyfus at 30:
Julia Louis-Dreyfus at 40:
34.
Bruce Springsteen at 30:
41.
Christina Aguilera at 30:
Christina Aguilera at 40:
42.
Sandra Bullock at 30:
43.
Channing Tatum at 30:
45.
Justin Timberlake at 30:
47.
Jake Gyllenhaal at 30:
49.
Catherine O’Hara at 30:
50.
Sarah Jessica Parker at 30:
Sarah Jessica Parker at 40:
52.
Jennifer Aniston at 30:
54.
Jessica Simpson at 30:
55.
Jennifer Lopez at 30:
57.
Gwyneth Paltrow at 30:
60.
Dwayne Johnson at 30:
63.
And lastly, Pharrell at 30:
Source: https://www.buzzfeed.com/mjs538/celebs-at-30-and-40