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,

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 has excited fans by showcasing Giganto, the massive sea monster and the team’s first comic book foe, in a unique Little Caesars commercial tied to the film. The ad brings to life a iconic moment from the 1961 Fantastic Four #1 comic,