This is the sequel to 'Baby...In High School?'! Follow Sam and Brenda go through parenthood while trying to graduate high school. Drama, drama, drama! Brenda Jackson is portrayed by Sofia Carson Mallorie Singletary is portrayed by Sabrina Carpenter Madison Smith is portrayed by Dove Cameron Bradley Griffin is portrayed by Shawn Mendes Ricky Alvarado is portrayed by David Archuleta All other Glee characters are portrayed by the actors in the show (Chord plays himself, as well as Sam XD , as they are twin brothers in this book.)