The six-time Grammy winner, who married David Furnish in 2005 and now has a son, Zachary, added, "I would not be the person I am today. I wouldn't have Zachary, I wouldn't have David, I wouldn't have anything."
Reports are that two plan to have a second child, but they have not confirmed.
The Extra List: Top 5 Whitney Houston Performances
'The Star Spangled Banner'
When: January 27, 1991Where: Super Bowl XXV in Tampa Bay, Florida
When: April 29, 1983Where: "The Merv Griffin Show"
'I Will Always Love You'
When: 1999Where: the 25th anniversary celebration of Arista Records
'One Moment in Time'
When: February 22, 1989Where: 1988 Summer Olympics in Seoul, Korea
'The Greatest Love of All'
When: February 24, 1987Where: 29th Annual Grammy Awards