Dr. Seuss' The Lorax is a 2012 American animated movie based on Dr. Seuss' book of the same name. It stars Danny DeVito, Ed Helms, Zac Efron, Taylor Swift, Betty White, Rob Riggle and Jenny Slate. It was released on March 2, 2012. The movie received positive reviews. It has songs like Let it Grow and How Bad Can I Be.