
Katie's fiancé is a Grammy Award-winning songwriter and producer. Throughout his esteemed career, he has worked with legends like
Whitney Houston,
Barbra Streisand,
Lionel Richie and more. The 59-year-old musician produced
Céline Dion's "My Heart Will Go On" and co-wrote
Mariah Carey's "Hero" and Christmas classic "All I Want for Christmas Is You." He has also had a hand in producing timeless Disney songs "Beauty and the Beast," "A Whole New World" and "Go the Distance." Walter has been married three times before and has three children.