Add Yahoo as a preferred source to see more of our stories on Google. Actor Greg Grunberg lost all his hair due to alopecia last year. He’s here to talk about it. (Photo illustration: Yahoo News; ...

Greg Grunberg has built a career playing the best friend or likeable guy next door on shows like Heroes, Felicity and Alias. As it happens, Grunberg was headed to Europe to reunite with his real-life ...