A new advertisement confirms that a classic Marvel Comics villain will be making their Marvel Cinematic Universe debut in "The Fantastic Four: First Steps."

First Steps releasing in cinemas, fans have their first look at classic villain Giganto — via a commercial for Little Caesars pizza.The 30-second advert reveals Giganto, a giant green monster with an enormous mouth seen bursting through the street in a nod to its original appearance,

First Steps has given fans their first look at an iconic Marvel villain, in a surprising place. Which Fantastic Four villain is revealed in the video? The latest promo video for The Fantastic Four: First Steps gives fans their first look at Giganto,