In today's Hot Topics, the co-hosts react to Kate Middleton's cancer diagnosis announcement, the backlash over NBC News hiring former RNC chair Ronna McDaniel, and how one former teen star is speaking out about getting plastic surgery at 18.

Mel B joins and discusses re-releasing her memoir "Brutally Honest" with additional chapters and why her father’s illness inspired her to speak up about her experience in an abusive relationship.

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