Although Rob Kardashian proposed to Blac Chyna back in May of this year, only last night did the world get to see what his famous family’s real reaction was – and it wasn’t great. We’ll be honest, family politics mean you won’t always be enjoying home-cooked meals while wearing matching knitted jumpers (thanks grandma) and you won’t always agree with your sibling’s opinion… or their choice in future spouse. So, learning from Kim, Khloe and Kourtney’s mistakes, here are the five ways NOT to react