Couples who use pet names are more likely to be satisfied in their relationships, a new study shows.
Ryan Seacrest shared on-air that pet names can bond a couple.
So what pet name does Seacrest usually defer to in a relationship? "Babe."
That's also one of the most popular, along with honey and sweetheart.
Photo: Credit: OAWRS Zoom
The least popular? Papi, Daddy and Muffin...