Guess where Justin Bieber celebrated his 22nd birthday? In an ice-cave

Los Angeles: Grammy winning singer Justin Bieber celebrated his 22nd birthday in an ice cave with his friends.[caption id="attachment_2654352" align="alignleft" width="380"] Justin Bieber. Image from Reuters.[/caption]The Love yourself singer flew out to an ice cave, a mystery location in a private jet on his birthday which was on Tuesday, reports femalefirst.co.uk.The 22-year-old musician took to photo-sharing website Instagram and posted a video of him sliding down a snowy slope, and titled it: "This is a little kid smile."The Sorry hitmaker even posted several uncaptioned images of his birthday outing -- including one showing his five friends sipping beers at the frozen cave -- on the social media platform.IANS