Ughhhh

I'm having such a hard time keeping myself looking pretty like I feel like my   Fiancé Isint even attracted to me anymore my hair is completely dead , my face has pimples all over the place and my underarms have black patches and so does in between my breasts how do I keep myself up and make myself feel much better with all of this crazyness happening I want to look pretty but way to much work for now .... I do need to keep him happy as well though I am 16 weeks & 2 days