Johnny Depp and Natalie Portman celebrate June 9 birthdays

And you thought June 9 was a hot day just because it's summer. Nope, it's really because it's Johnny Depp and Natalie Portman's birthday.

Depp, who was recently awarded MTV's Generation Award before rocking out with the Black Keys at the 2012 MTV Movie Awards, turns 49 Saturday. And Portman, mama to almost-1-year-old Aleph, turns 31.

Also sharing a birthday with Depp and Portman are these famous Geminis: Michael J. Fox, 51; Muse frontman Matthew Bellamy, 34; comedian Jackie Mason, 76; and sportscaster Dick Vitale, 76.

What celebs share your birthday?