Please Help!!!!!!!!!!!!!!Thank you!!!!?

OKay PLease dont think that I am being selfish but I have to ask a question.I am 13 weeks pregnant and I am healthy my doctor said.I was wondering If it would be okay to Hi lite my hair now like I said I do not want to be selfish and if you all think it is a bad I dea I wont do it.its just that with pregnancy u seem to loose alot of confidence and I never had alot of confidence to begin with so people have said dont lose yourself because of pregnancy.so what do u think is it okay I f i dye or hilie my hair as long as I dont inhale any fumes or let it touch my scalp.alos do you think it can cause a miscarriage because if so I def will not do it thank you all so much and please help...a href="http://s206.photobucket.com/albums/bb86/Tiffay17/?action=view¤t=11-10-08_1023.jpg" rel="nofollow"http://s206.photobucket.com/albums/bb86/…/a a href="http://s206.photobucket.com/albums/bb86/Tiffay17/?action=view¤t=09-10-08_1619.jpg" rel="nofollow"http://s206.photobucket.com/albums/bb86/…/a the first pic is what it looks like now only a little more faded and the second one is what I want again...