Jason Segel Jason Segel used to have nightmares just like Charlie, and just like Charlie, he's learned that the things we're most afraid of are the things that can make us strong...if we're brave enough to face them. Jason likes acting, writing, making music, an hanging out with his friends. Sometimes he writes movies. Sometimes he writes songs for movies. Sometimes he stars in those movies and sings those songs. You might know him from The Muppets and Despicable Me. Your parents might know him from other stuff. Nightmares! is his first novel. Read More Read Less