Courtesy Cirque du Soleil
10/18/2012 at 06:00 AM EDT
The Amazing Spider-Man
meets Cirque du Soleil!
and Andrew Garfield
spent Tuesday evening at IRIS, A Journey Through the World of Cinema by Cirque du Soleil at the Dolby Theatre in Hollywood.
Joined by Andrew Armstrong, the stunt coordinator for The Amazing Spider-Man
, the couple walked into the theater with Garfield's arm draped around Stone.
"It was their first visit and as they entered, Emma said 'Ooohhh!' once she saw the stage," an onlooker tells PEOPLE.
As for refreshments, Stone sipped on a water and Garfield drank a beer while they both snacked on popcorn.
Once the show ended, the costars made their way backstage where they "couldn't stop raving" about the performance, the source adds. "As they were leaving, Andrew, Emma and Andy were overheard discussing how the trampoline act was giving them inspiration for the next Spider-Man
– Mark Gray