Rob Kardashian has come a long way since 2013.
After breaking up with Rita Ora in late 2012, Kardashian went into hiding.
He ended up gaining weight and was event rumored to be dabbling in drug use.
After a health scare in late 2015, Kardashian revealed that he was dating Blac Chyna.
All was going well for the couple until their reality show, Rob & Chyna aired.