1. Starstruck: Matt LeBlanc Is All About James Bubba Stewart

Starstruck: Matt LeBlanc Is All About James Bubba Stewart

Matt became all stumbly and stammery around his supercross idol, James Bubba Stewart.

In "Starstruck," comedians and celebrities share memories of the times they found themselves gobsmacked in the presence of the ultra-famous -- proving time and again that deep down, everyone's still a fan at heart. Awwww. [Watch More "Starstruck"]