Mick Jagger Biographer: He’s 'Slept with 4,000 Women'
Andersen, who did extensive research for his book, told “Extra,” "By one estimate, Mick Jagger has slept with 4,000 women."
The author also said Jagger’s conquests weren’t just limited to women. "Mick himself said at one point, ‘Everyone is basically bisexual.’"
Find out more in our interviews with Andersen, including Sir Mick’s turbulent relationship with the royals.