TODAY 3rd Hour: Princess Diana tribute at Kensington Palace. Catching up with Katie Couric. Halloween consumer confidential.

<p>A look ahead at Prince William’s tribute to his mother, Princess Diana, to thank all of those who contributed to the creation of the statue unveiled by him and Prince Harry. Plus, Al Roker, Sheinelle Jones and Tom Llamas are catching up with Katie Couric — all about her new memoir “Going There.” Also ahead, a Halloween consumer confidential — Vicky Nguyen talks costumes, candy and how to save money.</p>