Where do designers try out the newest trends with abandon? Showhouses! Recently, Traditional Home and Donna Moss presented the Dallas Decorators Showhouse, where 24 top designers went to town (Southlake, specifically) and created magazine worthy designs to show off their talents and benefit the Alzheimer's Association. Although I wasn't able to attend, I have the next best thing--photos from my good friend, realtor, photographer, and decorator, Marsela Green! She recently mov