Sydney Sweeney gained 13 kg for her role in a boxing drama: how her body has changed.

Sydney Sweeney at the premiere of the boxing film

According to The Sun: Hollywood star Sydney Sweeney wowed everyone at the premiere of her new boxing film in the UK. The 28-year-old actress chose a voluminous pink silk and lace dress for her appearance on the red carpet in London during the London Film Festival held at the Royal Festival Hall.

To prepare for her role, Sydney gained 30 pounds of muscle and underwent intense training with boxing coaches.

Sydney Sweeney: 'It was a huge challenge for me, but I enjoyed every moment.'

The actress admitted that working on the film was an exciting adventure for her. Sydney showed remarkable dedication to her role, which will undoubtedly reflect in the quality of the film and her performance in it.

This premiere only highlights Sweeney's growing popularity in the industry, as well as proving her readiness to take on complex and interesting projects. Audiences are eagerly waiting to see how her efforts translated onto the screen.