Rob Kardashian Defends Proposing to Girlfriend in New 'Keeping Up

He was seen sparring with his family in a new preview of "Kardashians."
The model posted a video of Kardashian agreeing to let her train him.

The Biggest Kardashian Family Scandals

Inside Rob Kardashian's VERY romantic proposal to Blac Chyna with

Rob Kardashian's romantic proposal to girlfriend of three months

Rob Kardashian's New Girlfriend Mehgan James Is a Kardashians

Inside Rob Kardashian's VERY romantic proposal to Blac Chyna with

Rob Kardashian Attends Khloe's Birthday Party, Seen In Kim's Video

Kardashian fans think Rob has a secret new girlfriend & she

Kanye West Defends Rob Kardashian & Blac Chyna's Engagement

Inside Rob Kardashian's VERY romantic proposal to Blac Chyna with

Rob Kardashian Dating History: Adrienne Bailon, Blac Chyna, More

Rob Kardashian dating history: Who has the reality star dated

Rob Kardashian Makes Rare Sighting At Daughter Dream's Birthday Party

Keeping Up with the Kardashians Rob's New Girlfriend (TV Episode

Khloe & Kourtney Kardashian Trolled For 'Sickening' Talk With Rob