Yellow is Lynnette's favorite color, but Aaron prefers neutral tones, so the yellow and gray combination was the perfect solution. K.C.: Your favorite part of the project?L.A.: Gosh, they were all so fun! It was so ugly before that everything we did was such a big change. Every wall we painted was exciting. I really liked when they put the kitchen island in, because I knew I would have a lot of space — and when they put the deck in, for when we have friends over for a barbecue or to simply sit out when it's sunny.