Justin and Hailey Bieber's 6-month-old son, Jack, got in on his dad's birthday festivities! Two days after the signer turned 31, he posted more photos from his celebration, with one of them featuring ...

Justin Bieber had rarely been seen in public without headgear in recent months, leading to speculation about possible hair ...

Related: Justin Bieber Gets Loving 31st Birthday Tribute from Hailey — and Shares Rare Look at Life as Parents to Baby Jack ...

Justin Bieber flashed a smile on a lowkey stroll ... Bieber - who is often spotted sporting a hat or beanie - opted to not don one for the stroll. Last year, speculation that the performer ...

Justin Bieber turned 31 on Saturday and shared some photos of himself celebrating his birthday with family and friends, including a sweet family snap of him, Hailey and Jack Blues ...

View this post on Instagram A post shared by Hailey Rhode Bieber (@haileybieber) And in celebration of his birthday last week ...