Signatories to the letter also include Sir Elton John, Sir Paul McCartney, Russell T Davies and Robbie Williams.

Dua Lipa and Callum Turner have made their relationship public since May 2024 on Instagram. A few nights ago, after the 2025 Met Gala, the couple decided to go on an "after-party" of their own.

While many stars have claimed to have kicked the unhealthy habit in recent years, some of them have been shown to be blowing smoke, after being snapped sparking up a cigarette in secret.