Justin Bieber became the center of online buzz after paparazzi spotted a mysterious white substance on his pants during Kris Jenner's star-studded 70th birthday bash in Beverly Hills. The James Bond-themed celebration, attended by Meghan Markle, Prince Harry, and Oprah Winfrey, quickly turned into a viral storm when photos of Bieber holding a cigarette surfaced. Social media users speculated whether the white mark was cocaine or simply ash. While Bieber hasn't addressed the rumors, the incident reignited talk about his past struggles with substance use.