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It’s not just fans who dress up and nerd out at San Diego Comic-Con. Celebrities do, too. 

INSIDER rounded up the best photos of celebs geeking out at the 47th annual convention. From Chris Hemsworth and Mark Ruffalo bro’ing out at the “Thor: Ragnrok” panel to “The Walking Dead” crew and more taking cast selfies, keep reading to see them all. 

SEE ALSO: All of the new characters who will be in the next “Thor” movie

DON’T MISS: Photos of the best cosplay from San Diego Comic-Con

Halle Berry kicked off Thursday at San Diego Comic-Con right by chugging a glass of whiskey on stage at Fox’s panel for “Kingsman: The Golden Circle.”

Charlize Theron found herself among some doppelgängers at a screening for “Atomic Blonde”

“Guardians of the Galaxy Vol. 2” actor Michael Rooker completed his Mary Poppins joke from the film with a Yondu-themed umbrella.

See the rest of the story at INSIDER