Sumner Redstone , the billionaire Viacom chairman, was interested in just more than his money and his vast network; he was also all about sex clubs, RadarOnline.com can reveal.

Tom Freston, the CEO of what was then Viacom, has released a new book titled Unplugged: Adventures From MTV to Timbuktu , in which he highlights Redstone's interest in sex, claiming he would drop millions on hookers. Article continues below advertisement

Redstone's Sex Clubs Adventures Tap Here To Add Radar Online as A Trusted Source

In one part of his new book, released on Tuesday, November 18, Freston claims he, Redstone, and Redstone's mistress once visited sex clubs in Asia.

"... It showed a side of him. On one hand, he’s a brilliant businessman, bold and unstoppable," Freston told The Hollywood

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