No kidding.
If you didn't see the Oprah show today, you can see a 30-second clip
here. He was running around, jumping up and down, pounding his fists on the floor, jumping on the couch -- all because of his newfound love for Katie Holmes, whom he subsequently brought out onto the stage. Holmes seemed flattered, but not completely comfortable, and maybe just a little overwhelmed.
My mom said he seemed like a young boy talking about his first girlfriend. I, however, found him more to be along the lines of a young boy with ADHD not yet exposed to Ritalin. It was... strange, to say the least.