Answer:
You are beautiful though! Don't worry about it! I'm about your age, and only 80 lbs. You are amazing and your body is perfect just the way it is.
Step-by-step explanation:
Buuut, you can do these things: Don't drink water before meals. This can fill your stomach and make it harder to get in enough calories. Eat more often. Drink milk. Try weight gainer shakes. Use bigger plates. Add cream to your coffee. Take creatine. Get quality sleep.