"The girls got it immediately," DeSorbo said of her vision for Daphne. Chris White Curious about the forces behind Hollywood’s favorite fashion and beauty companies? Welcome to On Brand, where we talk shop with the founders of the most star-approved (and in some cases, star-founded!) brands in the business. Retail therapy incomin g … When it comes to effortless styling, Paige DeSorbo can literally do it in her sleep. Since leaving “Summer House,” the “Giggly Squad” co-host has turned her passion for “bed rotting” into a full-blown loungewear brand — all off of a hunch that there weren’t enough cozy styles that “felt cute and elevated.” “I followed my gut and brought on the right team to design silhouettes that are too good to not wear outside,” the Daphne founder told Page Six Style. “The girls got it immediately.” “One of my girlfriends said, ‘When I’m wearing Daphne, I want to get things done’ — and I couldn’t agree with that more,” DeSorbo told us.…