Felicity' and 'Heroes' actor Greg Grunberg shared why he is suddenly bald in a video posted on his YouTube channel on May 7. Grunberg revealed he was recently diagnosed with alopecia, an autoimmune ...

Gradual hair thinning and sudden hair loss are both common concerns for many men and women. Catalysts for hair loss include ...

He’s about to make the best mistake of his life. Greg Grunberg — known for his roles on hit shows like “Felicity” and “Heroes ...