Brittny Gastineau
"Kim and the baby are great," the founder of EyeOnGlam.com tells E! News. "She instinctively is a great mom, as we all know she would be."
Adrienne Bailon
"I am just so happy for them and I hope they take this time and soak in every moment with the baby," Rob Kardashian's former flame exclusively told E! News.
Amare Stoudemire
"We also had a child a month ago so we are in the same boat," the sports stars tells us. "Its a beautiful thing and nothing better then to be bringing a life into the world made by to wonderful people like Kim and Kanye. Wish them health and happiness and maybe a playdate ahead with our children."
Tracy Anderson
"I am filled with love for their beautiful family as they welcome their little miracle of life into the world! I will be looking forward to seeing Kim after her weeks of rest and recovery are over!" the fitness guru exclusively tells E! News.
"I called Kanye and wished him a happy fathers day and congratulating him on his baby girl," the singer says. "It's so crazy he had the baby on Father's Day, It's like his mother in heaven sending him a very sweet message. Kanye new music is great and he is just an incredible artist all the way 100 percent."
Lisa Gastineau
"Mom and baby are both incredibly gorgeous," Brittny Gastineau's mother exclusively tells E! New.
Larsa Pippen
"Scottie and I couldn't be happier for Kanye and Kim as they enter their most rewarding journey of their lives- parenthood," the former Real Housewives of Miami star exclusively tells E! News.
Rachel Roy
"So ☺ to welcome the sweetest lil angel into the universe, my niece♥♥ blessings and love to @KimKardashian & KW xxRR"
Beyoncé
"Congratulations Kim & Kanye. Enjoy this beautiful moment together."
Khloé Kardashian Odom
"I cannot even begin 2describe the miracle that is now apart of our family. Mommy/baby are healthy &resting. We appreciate all of the love."
Demi Lovato
"Congratulations to my sis @KimKardashian and @kanyewest on having their first baby!!!"
Russell Simmons
"There is no greater gift in life than a child's laughter! congrats to Kim And Kanye."
Maria Menounos
"Congratulations @KimKardashian on your little angel! xoox"
Kevin Hart
"Congrats to @KimKardashian & @KanyeWest on the birth of their new baby girl!!!"
DJ Pauly D
"Congrats@KimKardashian And @kanyewest On The Birth Of Your Baby Girl !!!!!"
Bethenny Frankel
"All kidding aside, congrats @KimKardashian on your baby girl. It's the most beautiful, best thing that could happen to you. Girls rule."
Nas
"Congrats to Kanye 4 the birth of his daughter today too! To my bros w/ daughters!!"
Mike Epps
"Congrats to @kanyewest and @KimKardashian on the birth of their daughter."
Patti Stanger
"Mazel tov @KimKardashian on the birth of ur baby girl. So happy for u n ur family, including uncle @JonathanCheban! Xo"
Jason Mesnick
"Check out Riley's reaction to the big news of the day... That is Kim Kardashian being a mom," the former Bachelor tweeted, sharing a pic of his baby girl.