Rob Kardashian has been having trouble with his weight for the last two years since he spilt from Rita Ora.
Well now it’s been reported that Rob is trying his hardiest to lose some pounds before his sister Kim Kardashian’s wedding to Kanye West.
Rob and the rest of the Kardashian clan have flown celeb trainer Gunnar Peterson in to help him.
But it’s not just going to be Rob who Gunnar is going to be helping because Gunnar is also going to be training Khloe Kardashian too.
Rob is really trying his harries to get slim as he has cut back soooooo much on fatty foods and things like that.
You never know he might be a skinny minnie on the wedding day.