Martha MacCallum, host of The Story on the FOX News Channel, sits down with a major news maker each week to get their "Untold Story." Martha's guests share inspiring stories of perseverance, positivity and more.

This week, Martha sat down with Steve Hilton, host of FOX News Channel's The Next Revolution with Steve Hilton, to share his untold story about his relationship with former British Prime Minister David Cameron and his choice to not use a cellphone.

Follow Martha on Twitter: @marthamaccallum