© @Copyright HELLO! Hello! Magazine whipped up several homemade birthday cakes during the coronavirus lockdown, but when it came to celebrating her own special day, her partner didn't trust his own baking skills!The star revealed Joe and her three sons Leighton, Zach and Rex presented her with an incredibly indulgent cake in the shape of a unicorn for her 31st birthday on 4 October.We've tracked down the pretty birthday cake and it cost .