Lisa Vanderpump

While shooting footage for a reality TV pilot, Valerie learns that her nemesis is creating a series about a sitcom writer and his relationship with a neurotic, older actress.

After Anna-Kat's big win with The Wildflower Girls, the Ottos go on a family vacation; Katie is determined to have a relaxing kid-free day with Greg; Taylor loses her money on Hollywood Boulevard and Anna-Kat is forced to get them out of trouble.

The chefs must create a dessert to inspire a new flavour of Extra Dessert Delights Gum, and then a dessert table pitch for Villa Blanca's second anniversary party.

Celebrity contestants include John Legend, Chrissy Teigen, Lisa Vanderpump, Tom Sandoval, Ariana Madix, Tom Schwartz, Katie Maloney-Schwartz, Ryan Lochte and Kevin Eubanks.