On Saturday, ‘Never Say Never’ singer Justin Bieber shared a series of photos on Instagram, including two of him looking into the camera while tearing up. A source told ET that the singer has hit a rough patch. The same source said that Bieber has been struggling lately and not feeling like his usual self. The source reported that Hailey Bieber, Bieber’s wife, has supported him despite the circumstances. “Hailey has been doing her best to be there for Justin, but it is upsetting for her to see him struggle,” the source said. The source added that they do their best to make things work, support…