Jennifer Hudson will headline the Whitney Houston estate's fourth annual Legacy of Love Gala

NEW YORK (AP) — No one could replace the inimitable talent that was Whitney Houston. But when you need someone to sing her timeless tracks, the great EGOT (that's Emmy, Grammy, Oscar and Tony winner) Jennifer Hudson has proven time and time again that she's up for the job. Hudson will headline the fourth annual Whitney Houston Legacy of Love gala o...