Watson immediately appeared flustered, shaking her head and laughing nervously.
“You know what I mean?” Letterman asked.
“Um, I don’t quite understand what you’re saying,” Watson replied incredulously.
“My son is very fond of turtles,” Letterman explained. “And he will come to me with a turtle and ask me, ‘Dad, is this a boy or a girl?’ And I know how to sex a turtle.”
Letterman’s audience cracked up and Watson struggled to regain her composure.
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