United Kingdom, April 29 -- Teddi Mellencamp has been "very open and vulnerable" with her children about her cancer battle.

The 43-year-old reality star recently revealed that her tumours have "shrunk or disappeared", and that she's currently "on course" to make a recovery, amid her ongoing cancer battle.

Asked about her relationship with her kids, Teddi - who has Dove, five, Cruz, ten, and Slate, 12, with Edwin Arroyave - told 'Extra': "I've been very open and vulnerable with them on the days that I don't feel good and the days that I do, because I don't ever want them to think that I'm not 100 percent being there the way I used to be."

Teddi's kids have actually been a hugely supportive influence throughout her health journey.

She s...