"I'm very excited," Brittany told E! exclusively. "I'm also a little nervous too, because it's a different experience, something new, especially when your body's changing. It's amazing what your body can do.

"I'm very excited," Brittany told E! exclusively. "I'm also a little nervous too, because it's a different experience, something new, especially when your body's changing. It's amazing what your body can do."

"It's like riding a bike," Paul, whose youngest kids just turned 14, added of parenting a newborn. "I still remember most of it, all of it. Obviously it will be scarier for Brittany because it's her first time doing this."