Kim Kardashian was feeling emotional on Wednesday when she shared old photos on Instagram Stories - and now we know why. The series of snapshots were posted in the wake of numerous reports that the reality TV star, 40, and her husband, Kanye West, 43, are set to divorce, after six years of marriage. MORE: Kim Kardashian's famous neighbour speaks about Kanye West divorce reportsBut Kim made no mention of the rumours when she paid tribute to her childhood friend on his 40th birthday. WATCH: Kim