What do you get when California Dreams meets Essex's Queen at Christmas? A Winter HUNderland! 🎄❄️🌟👑💎🎁 💞 Babes!? Watch Katy Perry: Night Of A Lifetime on ITV1 & @itvx this Saturday, 21st December at 6:30pm #NightOfALifetime #ITV #ITVX @katyperry #gemmacollins t.co/4fMidp1Jpp