Behind Justin's buzzcut, their room was decorated with a trio of "happy birthday" balloons, signifying the singer's latest trip around the sun. "31 ️‍🔥," Hailey wrote over the image.

Justin, for his part, wore all-black and sang into a microphone as the duo sat in front of a trio of “Happy Birthday” balloons. Hailey captioned her upload, “31 ️‍ .” Justin and ...

who wore a black ensemble and sang into a microphone in front of a trio of “Happy Birthday” balloons. Hailey captioned her upload, “31 ️‍ .” Justin and Hailey tied the knot in ...