Hailey Bieber is looking back on her time with son Jack and husband Justin Bieber at Coachella. "Such a special weekend. Nobody will ever know even an ounce of what it's taken to get here," Hailey, 29, wrote via Instagram on Monday, April 13. "So grateful for this beautiful life. SO proud. Let's do it all again!!!!" Hailey's post included a slideshow of images from the weekend at the iconic desert music festival. One snap included Hailey posing alongside Justin, 32, as he held Jack, 19 months.