oz: kim zolciak gets real, about the than could have killed her. >> i had a stroke 6. dr. oz: a real stroke? >> yeah. dr. oz: and the surgery to save her life. what did the doctors tell you you needed to do? personalize your daily regimen. be real about what's best for your personal health, and country music superstar kellie pickler on life, love, and marriage. all new "oz." ? dr. oz: we'll save lives today. you guys ready to get healthy? [cheers] dr. oz: today, one of reality television's biggest stars is here to talk about the medical condition that could have killed her and the surgery that saved her life. kim zolciak biermann, wife to nfl linebacker troy biermann and mother of six keeps audiences laughing with her family's antics. [laughter] on their bravo reality show