Justin Bieber delights fans with cute picture of his newborn sister Bay Bieber

Justin Bieber has shown off his adorable newborn baby sister Bay Bieber to the world on Instagram with an adorable photo.

Justin Bieber's little sister Bay had the most beautiful Barbie decor

Justin Bieber Introduces New Baby Sister Bay Bieber - Justin New Half-Sibling Instagram

AWWW: Adorable Royal Baby Pics

Bay Bieber (@baybieber) • Instagram photos and videos

Bay Bieber (@baybieber) • Instagram photos and videos

Kate Ritchie dotes on two-year-old daughter Mae as she shares sweet Instagram pic

This is the only Justin Beiber song i know. Like my brooch? #justinbie

2-year-old sister of Justin Bieber gets big attention from his fans

Bay Bieber (@baybieber) • Instagram photos and videos

Bay Bieber (@baybieber) • Instagram photos and videos

Justin Bieber Shares Photo Of New Baby Sister Bay

Justin Bieber cuddles up with his baby sister Bay and pens her a sweet note

AWWW: Adorable Royal Baby Pics

Justin Bieber Has A New Baby Sister With A Very Adorable & Unique Name

Irish brand receives HUGE boost from Justin Bieber