By Tim Kenneally LOS ANGELES (TheWrap.com) – Cher, Ed Sheeran, OneRepublic's Ryan Tedder and Miguel have been enlisted as advisers for the upcoming cycle of NBC's hit singing competition "The Voice," NBC Entertainment's president, late-night entertainment and alternative programming Paul Telegdy said Monday. Cher will work with coach Blake Shelton, while "The A-Team," musician Sheeran will team with Chistina Aguilera. Meanwhile, Tedder will pair with Adam Levine" and Adorn" singer Miguel will advise Cee Lo Green's team. …