All about that baby: pop star Meghan Trainor pregnant with first child
They are both "beyond happy and excited" and are looking forward to the birth of the baby early next year.
Celebrities rushed to send their best wishes, including actors Hailee Steinfeld and Millie Bobby Brown, as well as musicians Kevin Jonas and Sean Combs.
Grammy winner Trainor and Spy Kids star Daryl Sabara have been together since 2016 and they said yes to each other on Christmas 2018.
Meghan Trainor shares the joy on Instagram
Trainor struck gold in 2014 with her hit All About That Bass and her third album, Treat Myself, was released in early 2020.
Cover photo: Montage: Instagram/darylsabara