Kylie Jenner receives a smooch from rapper in front of boyfriend Jaden Smith after he performs onstage at her birthday party

Kylie's excited mother Kris Jenner tweeted the moment on her Instagram page, writing: Wow wow what an amazing night @kyliejenner I hope you had the most wonderful birthday! Thank you Drake'.

Earlier in the evening, Drake and Big Sean had taken to the stage and performed some of their biggest hits.

Kylie was left gobsmacked, sharing a short Instagram video of Drake putting one of his gold chains around her neck whilst he rapped.