Nipples leaking at 18 weeks??? (HELP)

Dezaray • ♡Due with my rainbow December 4th♡
I'm 18 weeks and 2 days pregnant and o go to change my shirt n notice my nipples are leaking this yellowish/clear stuff? N when I squeeze them more comes out!! Should I be worried??? Isn't it to early??? Any help would be great ((: #First Time Mom #Worried