You can bleach your hair bur because of hormone in body while pregnant could turn different color but it safe and won't harm you or baby just if you wanna risk it going wrong
Yeah I wouldnt bleach your hair but dying is okay
Maybe not bleach but dying it is ok
You can get color oops. Thats what im doing with my hair. That way your also not spending and arm and a leg to get your hair back to its natural color