Your sister can make you giggle until you pee in your pants, cry until you’re all out of tears, and feel anger and resentment in ways you didn’t know possible. But she’s also there for you, no matter what. She was there for you before your spouse, before your best friend and before your kids, and she’ll be there after your parents are gone. August 3rd is National Sisters Day, and if you’re looking for creative ways to salute your sister, we’re here to help. Here are 7 fun and thoughtful ways to amp up your sibling relationships with your sister.