Bieber, 21, named his close friend Esther and called it a new member of his family.
On March 23, Bieber shared a picture of the new puppy to his followers and fans.
The photo shows a small black and brown dog cradled in his tattooed arm.
"Say hello to the newest member of the bieber family #Esther," he captioned it.
Recently, Bieber posted another photo of Esther cradled in his arm. He shared to his 28 million followers, "Today is randomly national puppy day.