Real Housewives of Beverly Hills' alum Teddi Mellencamp opened up about dealing with debilitating migraines for six months before being diagnosed with several brain tumors.

Teddi Mellencamp appeared on her and Tamra Judge's "Two Ts in a Pod" podcast for the first time since undergoing brain tumor surgery in February. Mellencamp, 43, made her return during the Thursday, March 13,

"I remember texting you back and said, 'No, you're not, because if you're on yours, then I'm on mine, because I can't live without you,'" Judge recalled through tears

Teddi Mellencamp is opening up about her slow realization that she was suffering from brain tumors ... and she says she's had some of the saddest and darkest days since her diagnosis.