Suddenly, with a massive burp, Johnny's head turns into that of a T-rex. His now even tighter clothes grow scales and a powerful tail bursts out the seat of his pants.
"Wow!" he says, looking behind him and swishing his tail.
But when he looks down at his feet, Ryan is shocked to see that they have doubled in size, bursting apart his shoes, and have grown into massive 3-toed claws. Johnny's legs have grown more muscular to lift them too, ripping his pants.
"Oh, my!" says Johnny, wriggling his toes "I didn't expect this at all!"