Cake boundaries are stretched as Michelle tackles three illuminated jellyfish cakes; Nastassja creates long stemmed roses for a cake with more than 300 petals on it; and Karisha channels her inner princess and superhero for a birthday cake of two halves.

Molly must please her harshest critic, her mum, with a keep fit-themed birthday cake. Karisha's under pressure to match the demands of a very design-conscious christening cake recipient, and Michelle attempts a wedding dress cake illusion.