Britney Spears has been warned by a top U.S. psychologist, that she’ll die in six months unless she gets the needed treatment for chronic mood disorder cyclothymia.In the hope that the 26-year-old singer will seek medical help, Dr. Lillian Glass has gone public with her diagnosis.The renowned Beverly Hills doctor gave her warning comments while talking to America's Globe mag."Unless Britney is locked away or put into a treatment program, she is going to die in six months - or even sooner. In my opinion, she suffers from cyclothymia, a chronic mood...