And while you might not see your sister as often as you'd like, her birthday is the perfect opportunity to express just how ...

Lisa See Love you 3000 sista! 26. A sister is like yourself in a different movie, a movie that stars you in a different life.”—Deborah Tannen You are truly my alter ego! Many happy returns of ...

too. Ahead, find thoughtful, funny, and inspirational birthday wishes for any little sister in your life.