Demi Lovato performs 'Cool for the Summer' during July 4th celebration CNN 0 203 2023.07.05 15:00 https://www.youtube.com/watch?v=5tbmY9xhPhI + 13 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 15 Demi Lovato performs 'Cool for the Summer' during July 4th celebration