US talk-show star Oprah Winfrey (R) displays the skin-tight outfit...

Getty Images
12-14-2010
US talk-show star Oprah Winfrey (R) displays the skin-tight outfit...

Full Size JPG (1247 KB)

US talk-show star Oprah Winfrey (R) displays the skin-tight outfit that Australian actress/singer/dancer Olivia Newton-John (L) wore in the 1978 hit musical 'Grease' during the filming of 'The Oprah Winfrey Show' at the Sydney Opera House on December 14, 2010. Winfrey, age 56, named herself as Australia's new ambassador to the world, saying her visit Down Under would reap huge rewards for Australia's image and its tourism coffers. AFP PHOTO / Torsten BLACKWOOD (Photo credit should read TORSTEN BLACKWOOD/AFP/Getty Images)

Copyright (c) 2010 Getty Images
US talk-show star Oprah Winfrey (R) displays the skin-tight outfit...
Getty Images
12-14-2010
US talk-show star Oprah Winfrey (R) displays the skin-tight outfit...

Full Size JPG (1247 KB)

US talk-show star Oprah Winfrey (R) displays the skin-tight outfit that Australian actress/singer/dancer Olivia Newton-John (L) wore in the 1978 hit musical 'Grease' during the filming of 'The Oprah Winfrey Show' at the Sydney Opera House on December 14, 2010. Winfrey, age 56, named herself as Australia's new ambassador to the world, saying her visit Down Under would reap huge rewards for Australia's image and its tourism coffers. AFP PHOTO / Torsten BLACKWOOD (Photo credit should read TORSTEN BLACKWOOD/AFP/Getty Images)

Copyright (c) 2010 Getty Images