The start of caricatures

I'm going to need at least 30 caricatures for Character Design class by the end of the semester. Good, because I need a lot of practice with it. Here's 3 of my friends I tested my skills on:

The bottom one is my favorite. It definitely turned out the best. The first two I'd need to try again... haha. I'd just watched the Triplets of Belleville again so I'm sure that had something to do with the nose...