Lauren Conrad revealed her tricks and tips for mastering holiday party dressing over at Who What Wear, and as expected, her outfit ideas are pretty darn cute. Here are three of my favorites. Team a chunky sweater with a sequined skirt. "This is one of my favorite looks for a holiday party or Thanksgiving dinner," writes Conrad. "Mixing textures is a fun way to add interest to an outfit, and I love how this knit sweater dresses down this floor-length sequined skirt." Kitty sweater…