The star joined the likes of Orlando Bloom, Coldplay, and the McCartneys to support the meatless initiative
The star often advocates for a vegan lifestyle
McCartney famously said everyone would be veggie if slaughterhouses had glass walls
A pro-dairy writer took offence to the comments published by 'The Daily Telegraph'
The veggie legend is adamant about the site crew not eating animal products backstage
The video has inspired people to pledge to reduce their meat intake
The musician made the plea in honor of his late pup