The designer's limited-edition T-shirt is spun from organic cotton and shaped to a classic T-shirt silhouette and will cost 550 pounds, roughly $730. Stella McCartney will donate 30 percent of net sales from the sale of the Blackbird T-shirt made via her official website to the Kerr County Flood Relief Fund - an organization set up by The Community Foundation of the Texas Hill Country.

Beyoncé's Cowboy Carter tour just became the highest-grossing country tour in history, making over $400 million across 32 shows in nine cities.

Not even Beyoncé's father Mathew Knowles was safe from security guards at the final Cowboy Carter stop in Las Vegas.