Kim K is now officially 'Kim West'

Kim Kardashian has legally changed her surname to West, giving up her famous family last name.

According to People magazine, the 33-year-old beauty took to Instagram, and declared the news that she has officially adopted her singer hubby, Kanye West's last name.

The reality TV star, who would here forth be known as 'Mrs.West', had married the 37-year-old rapper, with whom she also has a 1-year-old daughter North West, in May 2014.