For anyone turning 21, it's time to party hard. But when the birthday boy in question is one Harry Styles? The party gets harder, the guest list more starry and the pictures just downright amazing. Cara Delevingne, Kendall Jenner, Alexa Chung… and that's just the tip of the A-list iceberg at Mr Styles' bash at Lulu's in West Hollywood, which reportedly cost £200,000. Consider this you invite to the birthday do of the year…
Alexa Chung (@chungalexa) with Sam Ronson and Rashida Jones
Rita Ora (@ritaora): 'One of his cakes @harrystyles #lastnight #birthdayboy #happybirthday'