Rob Kardashian shows off slim figure in super cool snap

Rob Kardashian has been pushing himself to get in shape with the help of pregnant fiancee Blac Chyna - and it's working!

The reality TV star is looking better than ever and showed off his new, streamlined frame in a super cool snap shared with his followers on Instagram.



Rob - whose is expecting his first child with his wife-to-be - looked relaxed and very chilled as he posed for a picture in the shade on a very sunny day