Oprah talks about sitting on the tarmac in South Africa after forgetting her passport, Jimmy carrying a photo of her around in case of emergency, her new special on ABC 'An Oprah Special: Shame, Blame and the Weight Loss Revolution,' what motivated her to cover the subject, why being overweight can be a disease, working at a radio station when she was 16 years old, turning 70 years old, why she decided to quit Weight Watchers, where she stands on Daylight Saving Time, receiving the Vanguard Award at the GLAAD Awards, and she addresses various rumors that have been spread about her over the years. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.