'Happy birthday baby!': Justin Bieber treats Selena Gomez to a romantic kiss

She may have been treated to a huge shopping spree and a VIP trip to Disneyland by her boyfriend Justin Bieber on her birthday.

Romance: Justin Bieber tenderly kisses his girlfriend Selena Gomez for her birthday over the weekend in a snap he posted on Instagram

But Selena Gomez appeared even more thrilled to receive a special kiss from her 17-year-old beau.

Justin posted a romantic picture of him smooching his Disney star girlfriend, who turned 19 on Friday, via his Instagram account.

In the snap he kisses her tenderly on the cheek in what appears to be a backseat of a car.

Selena is seen closing her eyes and beaming in the black and white picture, captioned 'Happy Birthday baby.

Source: MailOnline