Socialite Kim Kardashian and her fiance-rapper Kanye West have left for a vacation in Aspen with their daughter North West.

The couple, who got engaged in October, was seen boarding a private jet Friday, and the rapper was spotted carrying six-month-old North in a baby carrier, reports aceshowbiz.com.

The vacation is family affair as Kim's mother Kris Jenner has joined them.

Kourtney Kardashian and her long-time partner Scott Disick and their two children -- four-year-old son Mason and one-year-old Penelope are also part of the family get together in Aspen.