MovieIcons on Instagram: "This blooper from The Proposal is still one of the funniest moments on set. During a heated argument scene, Sandra Bullock hurls a pillow with full force… and accidentally nails her co-star right in the head. The hit catches him so off guard that he completely breaks character, doubling over in laughter while the entire crew loses it behind the camera. Their chemistry in this film wasn’t just acting — moments like this show how naturally they played off each other, blen