Comic-Con is officially over, but we're still celebrating all the geeky fun. Both celebrities and cosplayers are a common sight at the annual event, and sometimes the two collide when a star decides to channel a famous character — be they a famous figure in geek culture or a character that they've played themselves. Keep scrolling to see all the celebrities who not only showed up, but dressed up, and when you're done, relive the best Comic-Con moments through the years to help you prep for a fun event!
—Additional reporting by Maria Mercedes Lara
Source: Getty / Alberto E. Rodriguez