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Exclusive: Reality Stars’ Shocking Past Exposed!; Jordin Sparks Reveals How She Deals with Debilitating Pain

Teen Mom stars Catelynn Lowell and Tyler Baltierra reveal shocking secrets from their new tell-all book. Plus, a past guest afflicted by a rare skin disease shares how a cutting-edge treatment dramatically improved her life. And, celebrity chef Devin Alexander dishes out money-saving tips to keep food fresh.