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A wet nose is often a sign of good health in your dog. It helps your dog smell and can keep them cool. If your dog's nose is dry to the touch, it can signal an issue like dehydration or fever, but in many cases, a dry nose is nothing to worry about.

Trebek said he hated to see contestants lose for forgetting to phrase their answers as questions. "I'm there to see that the contestants do as well as they can within the context of the rules," he told Fresh Air's Terry Gross in 1987. Above, Trebek poses on the set in April 2010. Amanda Edwards/Getty Images

The mother of Diddy's seventh child has been revealed.ET has learned thatDana Tran is mom to baby girlLove Sean Combs, whose arrival the 53-year-old rapper announced over the weekend. Tran, a 28-year-oldcyber security specialist, gave birth to baby Love on Oct. 15 in Newport, California, according toTMZ, who obtained the newborn's birth certificate.

In 30 years, Jordan Knight has performed the ballad "Ill Be Loving You (Forever)" to thousands of fans in hundreds of cities around the globe. But it was the sweet and spontaneous time that he serenaded the woman hell actually be loving forever, at their wedding, which brought the New Kids on the Block singer