WATCH: Chris Colfer talks about releasing his 21st book, “Roswell Johnson Saves the Galaxy”

Actor and singer Chris Colfer, best known for his role on “Glee,” joins “CBS Mornings” to discuss his latest project as a bestselling author. His new book for young readers follows Roswell Johnson and a group of alien friends on an intergalactic adventure to solve the mystery of things vanishing across the galaxy.