Rob Kardashian shows off slimmed down face in new selfie

Rob Kardashian looked trim in his latest social media post.

The 33-year-old former reality star took to Instagram on Wednesday to share a selfiewhich he captioned: 'We back!! [two person with one hand raised emojis].' 

Recall that he  debut his slimmed down physique as he attended his sister Khloe's 33rd birthday back in June.

His face looked much more slimmed down as he covered it up with a blue Diamond Supply Co. face mask and black Los Angeles Dodgers baseball cap.