I thought that was grimace at first.

Savage Speeders forever!

James Earl Jones had a stutter during his childhood, and look where he ended up in his life. One of the things I commonly see is that talking and singing use different parts of the brain, so while you may have trouble with a stutter while talking, you may not while singing. That may be something worth looking into.

How old is Leonard?

I always joked with my brother that they should make Spaceballs 3: The Search for Spaceballs 2: The Search for More Money

I know people who know him. Allegedly, he lost a bet and had to change his legal name to that.