Im so bloated at appendectomy?!?

i just got my appendix out yesterday, about 24 hours ago exactly. it was laroscopic and now i am soooooooooooo bloated. i look 2-3 months pregnant and its soo gross. i look like a balloon. i have been waking around a little does anyone know how long it will last and when ill be back to my normal non-pregnant looking size?? i hate looking down because my belly is huuuuuuge! thank youu for any help!