1. Rick Springfield: In "Late, Late at Night," musician and actor Rick Springfield writes about how his fame affected his lifelong struggle with depression.
2. John Hamm: The "Mad Men" star recently revealed to The Observer in the U.K. that he has been battling chronic depression after his father's death. He says he fond relief through some anti-depressants.
3. Ashley Judd: The actress revealed to Glamour magazine in 2006 that she spent some time at a Texas treatment center to help her recover from depression.
4. DMX: The rapper, whose real name is Earl Simmons, hasn't opened up in interviews about his struggle with bipolar disorder. However, his he addresses his condition largely in his lyrics. Lyrics from one song read, "Listed as a manic depressive with extreme paranoia/And dog, I got something for ya/Hear my name, feel my pain . . . "
5. Rosie O'Donnell: The actress/comedian appeared on "Good Morning America" in 2001 to speak about her lifelong bout with depression.