Holly’s dress is the Asymmetric Leopard Lace Dress from Karen Millen.
The multicoloured number features a lace round neck, short sleeves and an asymmetric hem.
It costs £199 and is available to buy on the brand’s website in sizes 6 to 16.
Holly finished off her look with a pair of matching pink suede heels from Office.
Commenting, one fan wrote: “I love this dress, Holly you look stunning as usual.”
Another added: “Love the dress! I need.”