Eyelash extensions?

Audrey • 31 years old. Mom of one little boy 👶🏼 with another bundle on the way! Happily married since ‘16 💏
Does anyone have professional eyelash extensions? How much are they? What happens to your real lashes when you want them off? Do you recommend or not? 
I've been feeling blue about ttc and thought it might give me a confidence boost. I've been getting my nails done and it helps!