Diddy seen out for the first time since the sudden death of the mother of three of his kids, Kim Porter

Diddy was seen in public for the first time since the death his ex-partner and mother of his three kids, Kim Porter, and the rap mogul looked to be in pretty bad shape.

Diddy looked grief-stricken as he stepped out in LA on Friday and had to be supported by his ex-girlfriend Cassie Ventura.

Even as the pair went about business at The Movement Performance Institute, Diddy looked sad.

47-year-old Kim Porter, a mother-of-four, was found dead at her Toluca Lake, California home on Thursday morning. She had been complaining of flu-like symptoms for several weeks, with fears she may have been suffering from pneumonia. A day before her death, she phoned doctors and said she wasn't feeling any better, TMZ reports.

Kim apparently went to bed early on Wednesday night because she wasn't feeling good, and was unresponsive when family members tried to wake her in the morning. 

The cause of death has not been confirmed but police have ruled out any foul play. As well as investigating if she did have pneumonia, the coroner will also be looking into her recent trip to Africa, over fears she could have contracted a disease