Demi Moore has been a staple in the spotlight for decades – but she has been working the red carpet hard over the last few months. The 61-year-old actress is now busy promoting her new Paramount Plus series, Landman, and on Friday she was the epitome of elegance at a London screening. Demi looked gorgeous wearing a gray blazer and a matching ankle-length skirt that both boasted scattered, black floral detailing.

Adding a little oomph to her demure look, Demi accentuated the blazer's plunging neckline by wearing nothing underneath. She added a classic pair of black stilettos, and diamond earrings, and wore her black locks in her trademark style – down and straight with a center parting. Demi was accompanied by her co-stars Jon Hamm , 53, Billy Bob Thornton , 69, and Ali Larter, 48.

Billy and Ali also joined Demi for dinner at London's Chiltern Firehouse following the screening. Landman was co-created by Yellowstone's Taylor Sheridan, 53, and podcaster Christian Wallace. It is based on the podcast Boomtown, an 11-part documentary podcast that debuted in 2019 and chronicled the oil business in Texas.

The official synopsis reads: "Set in the proverbial boomtowns of West Texas, Landman is a modern-day tale of fortune-seeking in the world of oil rigs. "Based on the notable 11-part podcast Boomtown from Imperative Entertainment and Texas Monthly, the series is an upstairs/downstairs story of roughnecks and wildcat billionaires fueling a boom so big, it's reshaping our climate, o.