Justin Bieber Split From Hailey Baldwin, Jealous Of Selena Gomez's New Boyfriend, Samuel Krost?

In the last several months, the 21-year-old has been linked to a number of women, including Kourtney Kardashian, Selena Gomez, Hailey Baldwin, and, most recently, Shades of Blue actress Sarah Jeffery. However, at this point, he appears to be single.