Is that what it is...Or was he replaced (like in that movie "Dave")...Hmmm "Former Vice President Joe Biden has undergone numerous cosmetic procedures to alter his appearance, including Botox, hair transplants, and dental work, plastic surgeons say." https://www.dailymail.co.uk/news/article-6970041/How-Joe-Biden-underwent-cosmetic-overhaul-make-appealing-voters.html