"The girls still don't have that focus poker face. So Barack was like, 'Just look like you're listening.' And they're like, "OK, dad! We'll do that for you." It's much more distracting when they're there. They were starting to argue with each other. 'Sasha, why do you have to put that on? It's like, 'Shhhh!' They have to be reminded. So all through his speech at the convention, I'm like leaning over. I'm not hearing anything because I'm like, 'Just smile.' So Sasha throughout is like, 'Is this good?!' 'Is this funny? Was that a good joke? I didn't really get it, but I'm smiling.' That's it. That's my girl."