It's Greg's stag in Marbella and back in Essex the girls are not happy with his behaviour, tensions run high between Billie and Greg on his return. In Hertfordshire, Sam and Paul struggle with potty training little Paul and Sam gets beach body ready for Billie's hen. As the family try to make business work around the kids, Sam gets some amazing news about her new pram range. The sisters and Mum Sue start the emotional hunt for Billie's wedding dress.