Model Ireland Baldwin, actor Alec Baldwin's daughter with his ex-wife Kim Basinger, welcomes her new born step-sister in the "crazy family". .
Alec's current wife Hilaria Thomas gave birth to Carmen Aug 23 and post her birth Ireland, 17, posted a letter on her Tumblr page welcoming her, reports radaronline.com.
"I love you, Carmen. You have been born into one crazy family. You are both lucky and cursed at the same time," Ireland wrote.
"They (parents) are screaming about this and bickering about that. It hurts. Grown ups yell. I don't know why, but they do. No matter what your mom or Dad says or does, simply remember that they love the shit out of you. Never forget it," she added.