The First Lady of the United States is currently in Africa on a whistlestop solo trip. The teacher looks fantastic during her busy schedule, even at 71. So, how does she do it? Plastic surgeons and beauty experts weighed in exclusively for Express on just how Mrs. Biden is maintaining her unbelievably youthful look. Plastic surgeon and medical director at CREO Clinic, Dr. Omar Tillo said: "At 71 years old, Jill Biden's skin always looks refreshed, radiant, and contoured as she is on the go. "She likely has a personalised, clinical, skincare routine, and has had many skin tightening treatments."...