Update 1: iOS 5 Final version has been released for Download and Jailbreak - Click Here
One of 9to5mac readers has spotted a cool trick on the new Campera app on the newly iOS 5. Also, I attached you a video that hands-on all iOS 5 Camera features, check it out after the jump.
Simply swipe your finger from left to right to bring the camera album roll up. Continue swiping from left to right to flip through your images. If you go too far, tap once to reveal the on-screen toolbar with image controls and hit Done to immediately return to your camera.