When Tina Knowles, 71, noticed a growing rift between her daughters, Beyoncé and Solange, she decided to step in. During an interview on 'CBS Mornings' on Wednesday, Knowles reflected on raising her two daughters and the steps she took to strengthen their sisterly bond.

As adults, famous sisters Beyoncé and Solange are close - but they might owe their bond to a pivotal decision mom Tina Knowles made when they were children. While speaking to CNN News Central Friday (April 25) just a couple days after the release of her memoir,