The David Letterman sex scandal has taken a bizarre new twist – following revelations that The Late Show icon took his mistress Stephanie Birkitt on a Caribbean vacation with his wife Regina Lasko and their young son.

The New York Post is reporting that Lasko had no idea that her husband was involved with the $200,000 a year employee who is at the center of a $2 million blackmail plot involving television producer Robert Halderman.

• TAGS

• David Letterman
• Foxnews.com
• Regina Lasko
• Robert Halderman
• Stephanie Birkitt
• The Late Show
• The New York Post