Multi-platinum hit songwriter Shelly Peiken, has written songs for, and with, Ed Sheeran, Keith Urban, Celine Dion, Cher, Reba McEntire, Christina Aguilera, Meredith Brooks, Britney Spears, Natasha Bedingfield, NSYNC, Miley Cyrus, Selena Gomez, Idina Menzel and Demi Lovato. Shelly Peiken is also a successful author who has written a book detailing her experiences in songwriting – …