Lance Armstrong comes clean to Oprah about doping: Who is the biggest celebrity liar?

In what may have been Oprah's biggest interview ever, disgraced cycling champ Lance Armstrong finally admitted to doping — and lying about doping.

SODAHEAD SLIDESHOW: See the biggest celebrity liars.

“Was it ever possible to win the Tour de France without doping?” Winfrey asked, after Lance 'fessed up to using blood transfusions and testosterone in each of his seven Tour de France victories, among other drugs.

"No," he replied.

Lance isn't only a cheater — he's also a liar. “I view this situation as one big lie that I repeated a lot of times," he told Oprah.

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But Lance is far from the first famous liar. There are far too many to include here, but we chose our favorites from the worlds of sports (including the strange, still-developing Manti Te'o hoax), entertainment (Milli Vanilli) and politics (clue: he certainly did have "sexual relations" with that woman). 

Let us know: Who do you think is the biggest celebrity liar?