If there’s one thing I know, it’s that my readers love Jordin Sparks and Natasha Bedingfield. Jordin and Natasha will both be performing one song each, several times for this TV taping that will air during the Macy’s 4th of July Fireworks Celebration on NBC. DATE: WED June 18, 2008 TIME: 6:45PM – 9:30PM (approx…