Plot: Former Righteous Brother Bill Medley will be performing his Oscar-winning hit "(I've Had) The Time of Life" from the movie "Dirty Dancing," Medley will be joined by his daughter, McKenna Medley, as professional dancers Cheryl Burke and Tony Dovolani recreate Patrick Swayze and Jennifer Grey's memorable routine. In addition, backed by a choir, New Zealand born Natasha Bedingfield will dazzle us with a performance of her latest single, "Unwritten