Like eggnog and family drama, red polish is a holiday staple (it looks best on short, round nails). This year, enliven the classic crimson with a sparkling top coat. Try Creative Nail Design's Dark Ruby (above) under Jade Sparkle, or layer Lippman Collection's Superstar over It's Raining Men.
In O's second installment of "Am I Doing This Right?," Gina Armstrong, a resident in physical medicine and rehabilitation, sits down with makeup artist Cynde Watson, to get a complete foundation tutorial.