Jenna Bush, phone home. The first daughter appeared nervous when Ellen DeGeneres asked her to call her parents during a taping of DeGeneres’ talk show Tuesday. The show aired Wednesday. “They’re going to kill me,” the 26-year-old told DeGeneres. “I’m going to be in so much trouble.”

“No, they’re going to be thrilled,” DeGeneres said. “Why wouldn’t they want to say `hi’ to everybody and say Merry Christmas?”

“They may have wanted some warning,” responded Bush, who was on “The Ellen DeGeneres ...