Kim Kardashian made her hosting debut — where she portrayedKourtney Kardashian in a skit called «The People's Kourt» -- the eldest Kardash sister headed to 30Rock to support her beau Travis Barker. The 45-year-old Blink 182 drummer performed alongside Young Thug on Oct.16., and Kourtney was right there for him to lean on ahead of his performance.