Bieber Fever can be hard to avoid. That was certainly true in 2010, when Tina Fey hosted Saturday Night Live with then-15-year-old Musical Guest Justin Bieber.

When Justin Bieber posts a photo online, Instagram shuts down. But when it comes to his baby with Hailey, it’s not just the Internet that melts, it’s the whole world.

Justin and Hailey Bieber's baby boy, Jack Blues Bieber, is having the best life at just under a year old. During Father's Day weekend, the couple shared a rare look at what life is like with their ...

Justin and Hailey Bieber share nine-month-old baby Jack and the Grammy Award-winning singer's new photos of their little one has sparked concern with fans… ...

Justin Bieber has shared new photos of baby Jack while having fun in the sun on vacation. His latest Instagram carousel, published Thursday, May 29, was captioned: "Gonna Be a Great Summer." ...

Justin Bieber has been very active on social media this week, changing his Instagram handle to “lilbieber” and sharing a couple new photos of his real little Bieber: baby Jack, who is now 10 ...

Justin Bieber is in celebration mode after dropping his latest album, Swag, and his son, Jack Blues, is seemingly along for the ride. The pop star, 31, shared a carousel of photos via Instagram on ...