A small mark on Justin Bieber’s trousers was all it took to send social media into meltdown this week. The pop star attended Kris Jenner’s glamorous 70th birthday celebration on November 9, and one photo from the evening quickly became the internet’s favorite mystery.
A Stylish Look Overshadowed by One Detail
Bieber arrived at the James Bond–themed party in a sharp black suit, long coat, white shirt, and dark sunglasses. But fans barely noticed the outfit. Instead, all eyes locked onto a light smudge on his pants — and the online commentary began instantly.

Fans Ask: “What’s on Justin’s Pants?”
Comments ranged from playful to dramatic. Some wondered if the singer had spilled something. Others joked about “powdered doughnuts,” “cigarette ash,” or even a new fashion trend. A few simply asked the question everyone was thinking: “So… Justin’s pants?”
Despite the teasing, many praised his look, calling him “so good-looking” and “handsome as ever.”

Inside Kris Jenner’s Lavish Bond-Inspired Bash
The mark may have gone viral, but the party itself was just as headline-worthy. The celebration, planned by Mindy Weiss, brought together nearly 300 celebrities at the Beverly Hills home of Jeff Bezos and Lauren Sánchez.
Guests included Mariah Carey, Adele, Oprah Winfrey, Tyler Perry, Vin Diesel, Snoop Dogg, Hailey Bieber, Mark Zuckerberg, and more.
Kris stunned in a dramatic crimson gown with diamond earrings, capturing the Old Hollywood theme perfectly. Her children and grandchildren also arrived in full glam to honor the family matriarch.

A Night of Glamour — and One Unexpected Mystery
Although some fans jokingly expected a surprise wedding, the evening remained a birthday celebration filled with music, martinis, and laughter.
Still, the internet agrees on one thing: amid all the luxury and star power, Justin Bieber’s pants somehow stole the show.