When Cait said that Jeannie was the one who was pregnant, Carson felt the happiness and pride radiating from Rodney. The device was working, and now his sister and her husband would be able to have the child that they wanted to much.
But Erin was right. Cait was obviously not pleased with either of them, and he raised his eyebrows at her.
"Would you prefer that we wouldn't have been happy if you had been?" he asked. "We know you're not a baby-making machine. How ever many we have is fine, whether we just have Shaun or if we have more."
He walked over to her and wrapped an arm around her. "We're going to be happy because any baby is a part of all three of us." He then looked over at Rodney. "Although the fact that it's Jeannie has obviously made a certain Physicist's day."