The 43-year-old reality star has been battling stage four melanoma - which has metastasised to both her brain and lungs - and she has undergone surgery, radiation and immunotherapy as part of her ...

Alexia Umansky, daughter of RHOBH's Kyle Richards, shares a look at her second bachelorette party. See the photos here.

Melanoma, the most serious skin cancer, claims thousands of lives a year, with men dying at a higher rate because of delayed detection and treatment.