Lucasfilm President Kathleen Kennedy congratulated Marvel on "Avengers: Infinity War" surpassing "Star Wars: The Force Awakens" as the film with the biggest opening weekend at the US box office. A photo on the "Star Wars" official Twitter account showed a lightsaber being handed off to the "Avengers" character Iron Man. "From a Galaxy far, far away ... to Earth's Mightiest Heroes," the photo caption reads.