The up-and-coming model expressed her excitement for little Carmen Gabriela, and offered up sisterly advice on everything from dealing with the consequences of fame, to self-esteem and the opposite sex. Even though Ireland is only 17 herself, she proved that she's wise beyond her years, and ready to show the newest family member the ropes on the Baldwin clan.
While she kept the note generally lighthearted (even cracking a joke or two about their shared famous dad), she showed her sensitive side on the topic of body issues. "Just remember, the happiest girl in the room is the prettiest girl. By projecting your inner beauty, you will shine." We know her advice was meant for her younger sister, but the rest of us could stand to learn a bit from Ireland's enlightenment, too. Head over to her Tumblr to read the tearjerker in its entirety. (Ireland Baldwin)