Get design ideas from the Hamptons-inspired main floor of the 2010 Princess Margaret Welcome Home Sweepstakes Oakville Showhome, complete with a casual-yet-elegant great room, dining area, study and sunroom. Lynda Reeves, who designed the showhome with the House & Home team, offers on-trend decorating and furniture tips from this fabulous space. Watch the segment and then see [photos and videos of the rest of the house](http://www.houseandhome.com/showhome/).