Dr. Sonja Lyubomirsky is a professor of Psychology at the University of California Riverside and author of "The How of Happiness" .. and she's unlocked 12 ways to control happiness and wealth.

Dr. Doug Hirschhorn is a psychologist and peak performance coach. His specialty? Wall Street Traders…he says if they don't come to work happy, they won't hit their million-dollar mark.

Chris Carmichael coached Lance Armstrong to seven Tour de France victories, and he says you have to learn to celebrate the wins every day in order to be happy, and make money.

Hollywood superstar Hilary Duff is living proof of the happiness equals wealth formula…at the age of twenty, she's a multi-millionaire, on her way to becoming a mini-mogul in the entertainment, fashion, and cosmetic industries.

Dr. Robin Smith is a psychologist and a host on Oprah and Friends XM Radio who believes the modern culture of workaholism leads to unhealthy lifestyles.

Dr. Richard Florida is the pioneering author of "The Rise of the Creative Class" who works around the clock and believes if he stops, his happiness will disappear.

Gavin Maloof is available to customers and clients 24-7 as co-owner of Sacramento Kings and the Palms Hotel & Casino, and he says the key to success and happiness is moderation and a clear mind.

Dr. Brian Robinson, author of "Chained to the Desk" says not only is workaholism unhealthy, it is a disease

Jorge Cruise was overweight his entire life until he took control of his happiness and got fit... Now he owns a multi-million dollar company promoting health and fitness.

Carol Alt has maintained her place as one of the world's top supermodels by letting happiness guide her lifestyle changes over a 30-year, multi-million dollar career.

Nely Galan created the reality show that featured plastic surgery makeovers, THE SWAN... and says she's had cosmetic surgery to help her appearance and her career.

Dr. Ksenijia Belsley is a plastic surgeon who says in many cases even the simplest cosmetic procedures improve a patient's confidence and self-esteem.

Mark Spitz still holds the record for the most gold medals won at a single Olympic Games, and he is the newest celebrity endorser for Botox.

Robbie Vorhaus felt his family and health slipping away so he walked away from a multi-million dollar job in the P.R. business for a quiet life in Sag Harbour... and to his surprise he's making even more money.