Lionel Richie has been discharged from the hospital after checking himself into the intensive care unit after his concert Saturday. The singer is back home in Los Angeles and is “doing great,” per People. As Page Six previously reported, the “American Idol” judge was hospitalized after performing in St. Louis, Missouri on Aug. 29. The 77-year-old checked himself into a local hospital to get testing done, per TMZ. Doctors reportedly linked the cause of his illness to slight dehydration. TMZ reported Tuesday that doctors were testing him for cardiac-related issues. Richie appeared to be struggling to finish the concert and needed…
