The model, 33, hosted the do as the face of the tanning brand's 'Liberation Day' campaign, wearing an itsy-bitsy Isabel Marant dress and Christian Louboutin heels.
The starlet upped the glow factor for her big night by washing the Vita Liberata Capture The Light Illuminating Skin Finish in Latte Light, £29.95, along her cheekbones and décolleté.
But while Kelly's tan-tastic pins did look great, we weren't too keen on her printed frock. We much prefer the stylish black jumpsuit she wore to the New Look store opening.
What do you think of Kelly's dress? Let us know by commenting below, as the best comment across the site each week wins £50.