“The process is the real bad part,” Barney explains ... what hasn’t gone is Barney’s positive outlook on life. “I have hope,” Barney says. “Doctors have said I’m doing really ...

Her work has previously appeared in USA Today and Washington Life Magazine ... the former Real Housewives of Orange County star, 52, revealed that Barney "finished treatment a few months ago ...

Barney has also taken part in All Star Musical. The 25-year-old is keen to keep his love life out of the spotlight, even when he's in it, but has been known to date a former Miss World Champion.