Getty
Natalie Portman has been published in multiple science journals.
And before John Legend was a Grammy Award-winning artist, he worked for a consulting firm.
We rounded up 30 of the smartest celebrities in Hollywood who are high-school valedictorians, Ivy Leaguers, MENSA members, and certified geniuses in their own rights.
Here they are:
(Melissa Stanger originally contributed to an earlier version of this slideshow.)