Comic-Con got off to a star-studded start today in San Diego -- with some A-list celebs showing up to the huge pop culture event.
Angelina Jolie was the biggest name in attendance, showing up in a black dress and leather jacket to promote "Salt" -- which opens tomorrow.
The cast of "Tron" were on hand to show an awesome new trailer and clips from the film, while Bruce Willis, Helen Mirren and Karl Urban rocked the Con for their new flick "Red."
Also spotted: "Machete" director Robert Rodriguez, star Danny Trejo and "The Green Hornet's" Seth Rogen.