Andy Cohen Releases Book Celebrating 20 Years of 'Real Housewives'

• Andy Cohen is celebrating 20 years of the 'Real Housewives' franchise with a new book.
• The book, titled 'Andy's Bravo Scrapbook', includes 600 never-before-seen photos and behind-the-scenes stories.
• Cohen, a Bravo host and executive producer, has been involved with the franchise for two decades.
• The book highlights the history and memorable moments of various 'Housewives' franchises.
• Cohen reveals which 'Housewives' franchises are closest to his heart.