Article continues below advertisementHailey Bieber didn't need to graduate high school to become a billionaire.The model received backlash from social media users after a video of her interview with Wall Street Journal went viral on TikTok.In the clip, Bieber, who was homeschooled starting in eighth grade, confessed she simply didn't finish her senior year because she "got lazy."Article continues below advertisementSource: @wallstreetjournal/TikTokHailey Bieber is still 'proud' of what she's accomplished despite not graduating high school.