Justin and Hailey Bieber have just announced that Hailey is pregnant with the couple's first baby.

Justin Bieber and Hailey Baldwin "announced" that Hailey is pregnant with their first baby after Justin posted a series of photos of his wife getting an ultrasound scan.

A post shared by Justin Bieber (@justinbieber) on Apr 1, 2019 at 1:02pm PDT

At first, fans didn't believe it but with the second round of picture upload his grid it looked very convincing.

Hailey is pregnant ⁉️ Are congrats in order @justinbieber & @haileybieber #haileybieber #justinbieber #aprilfools

A post shared by SPIN South West (@spinsouthwest) on Apr 1, 2019 at 1:56pm PDT

However, that it was merely an April Fools Day prank, with the 'What Do You Mean?' singer confirming it was a joke.

Wait omg is that a,,, APRIL FOOLS

A post shared by Justin Bieber (@justinbieber) on Apr 1, 2019 at 2:12pm PDT

He wrote on the post

"Wait omg is that a,,, APRIL FOOLS"

Did you fall for it?