Popular British judge Simon Cowell recently appeared on television screens over the weekend — but many fans were worried about his new look.
The music mogul is back on his judging throne for a new UK season of The X Factor.
Cowell's physique has dramatically transformed this year, as he has slimmed down on a vegan diet.
![Simon Cowell's appearance on Celebrity X Factor over the weekend.](https://www.nzherald.co.nz/resizer/v2/FVLTVWFAYH243KBRYHL64IY4QQ.jpg?auth=d86cb62225ccebcb74b5dd8cd16638ffa5104a40761c5ddb92ec1910356a4191&width=16&height=10&quality=70&smart=true)
But while he judged celebrity hopefuls at his Malibu mansion, UK X Factor fans voiced their concern over his new appearance on Twitter