In time for National Siblings’ Day, today we released the latest episode of “My Houzz,” starring TV host and actor Mario Lopez as he surprises his sister, Marissa, with her dream space: a dance studio and workout room above Marissa’s garage in her Texas home. Mario’s inspiration was drawn from a love of dancing and the arts the siblings shared growing up. Using Houzz, Mario found interior designer Chairma Design Group and general contractor Sneller Custom Homes and Remodeling