Justin Bieber Pranks Fans On April Fools! Post navigation < > JB gets the last laugh! By Charlie Dirt/Divas 02.04.2019 Facebook Twitter JB posted an ultrasound pick suggesting that Hailey was pregnant! View this post on Instagram A post shared by Justin Bieber (@justinbieber) on Apr 1, 2019 at 1:02pm PDT They were very committed to this prank staging Hailey in a doctors office with medical staff around her as if they were having an ultrasound done! View this post on Instagram If U thought it was April fools A post shared by Justin Bieber (@justinbieber) on Apr 1, 2019 at 1:24pm PDT He then photoshopped a puppy into another sonogram photo and quipped “Wait omg is that a,,, [sic] APRIL FOOLS.” Hilarious. But why was Hailey holding her stomach in that doctor’s office? View this post on Instagram Wait omg is that a,,, APRIL FOOLS A post shared by Justin Bieber (@justinbieber) on Apr 1, 2019 at 2:12pm PDT Haha! Good one!