After 20 years with the National Ballet of Canada, principal Heather Ogden has her dance bag essentials down to a science. "My bag is usually pretty heavy," she says. "I always like to be prepared." And as a mother of two, organization is key. Ogden keeps her Lululemon bag in order by storing like items in small pouches. "When you need something, you don't want to take forever," she says. "I like to be able to see everything easily."