About my health i need ur help..?

hello.. i want to be fat but my sleep not enough.. bec i sleep 3 am or 4 am.. bec i always online bec i talk to my husband in usa.. i am the one to adjust bec i hav no work.. and my husband hav work.. can u help me about what will i do so that i will be fat.. i want to be chubby.. what r some foods that i need to eat...help me pls..