Pictures Celebrities With Heart Conditions April 13, 2013 / 11:00 PM EDT / CBS News Barbara Walters Bert Reynolds Bill Clinton (Photo credit: Bryan Bedder/Getty Images) Bret Michaels Charlie Rose David Letterman Dick Cheney Jennie Garth Kelsey Grammer Larry King Miley Cyrus Regis Philbin Robin Williams Shaun White Toni Braxton