Kelly Rowland on her motherhood book, "Whoa, Baby!"
Five-time Grammy winner Kelly Rowland shot to fame in the late '90s as a member of Destiny's Child. Since then, Rowland has pursued a solo career and added actress and mother to her résumé. Rowland joins "CBS This Morning" to talk about stretch marks, breast feeding and her new book on motherhood, "Whoa, Baby!: A Guide for New Moms Who Feel Overwhelmed and Freaked Out (and Wonder What the #*$& Just Happened)."