Weight Gain 🌭🍟🍔🌮🍕🍤

So I have this dilemma. I have weight problems but not the same problems as everyone else. I feel like I am the only person in the world who wants to gain weight. I am super skinny and I actually eat a lot but I don't gain ANY weight. It's frustrating😣😠. Like I want a jiggly booty 😂 and I don't want to see my hip bones 😒. But then again i don't want to be out of shape. Lol this is a very complicated situation. But does ANYONE have any tips on helping a girl out 🤗💕