Hailey Bieber
The Rhode Beauty founder kept her reaction short and sweet by liking Selena's post.
Jazmyn Bieber
Similarly, Justin Bieber's sister shared her reaction with a like.
Jennifer Aniston
"HONEY!! Congratulations sweet mama!"
Nina Dobrev
"YES !!!! Congratulations!!!!! So happy for you both!!!!"
Lily Collins
"Ahhhhhhhh yes yes yes!! Best news ever. Couldn’t be happier for you both."
Gwyneth Paltrow
"SELENAAAAAAA."
Ashley Benson
"Congrats lovey. So happy for you.”
Cardi B
"Waiiiitttt hold on."
Suki Waterhouse
"Congratulations beauty!"
Laura Marano
"CONGRATS AHHHHHH!!!!!!!!"
Lil Nas X
"OMMGGGGG CONGRATSSS AHHH."
Gordon Ramsay
"Congratulations to you both it must be the cooking."
Shay Mitchell
"Congratulations!!!!!!!!!!"
Taylor Swift
"Yes I will be the flower girl."