Best friends are like soulmates. They are there for you when you laugh and cry, and they want to know if their outfit looks stupid. She will agree with you when your SO is a jerk and be your wingwoman when it's time to look for someone new. Basically, BFFs are your everything and you would be nonfunctional without them. That being said, anytime is the perfect time to show your girlfriends how much you love them. We have compiled an ultimate gift guide for giving the best present ever to your best friend — in order of price, from $4 to $2,790. She'll obsess over these cute surprises.