Replace only the woman in the white sweater holding the phone in <Video 1> with the young woman in <Picture 1>, her face as in <Picture 2>. She dances and sings along into the phone for a selfie video, laughing. The woman holding the baby and the baby stay exactly as in <Video 1>. Keep her identity, face, hair and outfit from <Picture 1> and <Picture 2>. Preserve the source video's camera, framing, background, lighting, objects, and all other people. Match the selected woman's position, scale, pose, and movement throughout the clip. Do not show the reference pictures or their grey background.