1. Fluff branches for a fuller tree; essential advice from Lisa Marie Quinn, former professional decorator.
2. Start tree decorating with the topper; follow Mary Soroka's rule of three for spacing.
3. Add mini disco balls for extra twinkle, says luxury tree designer Michelle Dulevich.
4. Fill gaps with tiny wrapped faux-gifts; a creative solution from Dulevich.
5. Use metallic white balloons as oversized faux ornaments, suggested by decorator Fatmata.
6. Mix traditional and sentimental ornaments for visual surprises, as recommended by Cat Greenfield.
7. Unique ribbon application tip demonstrated by professional tree decorator Amanda.