Chris Packham, Megan McCubbin, Russel Kane, Lawrence Chaney, Nihal Arthanayake & Scarlett Moffatt

The three teams joining Marvin and Rochelle Humes are TV presenter Chris Packham and his stepdaughter Megan McCubbin, comedian Russell Kane and Drag Race UK winner Lawrence Chaney, and radio/TV presenter Nihal Arthanayake and TV personality Scarlett Moffatt.