Justin Bieber posts a black-and-white close-up photo of his baby son Jack on Instagram, whom he shares with wife Hailey Bieber.

Justin Bieber is bonding with his toddler son, Jack! “Lil bieber,” the pop superstar captioned a new Instagram slideshow on ...

List of 11 Instagrams of twin and toddler babies to follow if you are twin obsessed. Digital Culture Tech Science Life Social Good Entertainment Deals Shopping Games Search ...

Get the latest news headlines and top stories from NBCNews.com. Find videos and news articles on the latest stories in the US.