A California woman is suing Jillian Michaels, claiming the celebrity trainer is endorsing a diet supplement that contains false advertising.

Christie Christensen on Tuesday sued Michaels, one of the stars of NBC’s “Biggest Loser.”  Christensen’s lawsuit claims she bought a product called “Jillian Michaels Maximum Strength Calorie Control” (a product emblazoned with Michaels’ picture) last month [...]