Health Celebrities With Heart Conditions February 1, 2013 / 3:00 AM PST / CBS News Barbara Walters Bert Reynolds Bill Clinton Bret Michaels Charlie Rose David Letterman Dick Cheney Jennie Garth Kelsey Grammer Larry King Miley Cyrus (credit: Christopher Polk/Getty Images) Regis Philbin Robin Williams Shaun White Toni Braxton