Flashback: For Dr. Oz's 1,000th episode, the late Alex Trebek joined the show as a mystery guest. He stumped Dr. Oz trying to guess his identity and revealed his secret to a long and happy life (and it definitely wasn't his diet)!

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.