Florence Pugh Smolders in Plunging Cutout Gown at 'Oppenheimer' London Premiere

Florence Pugh made a captivating appearance at the premiere of "Oppenheimer" in London's Odeon Luxe in Leicester Square. The 27-year-old actress turned heads on the black carpet as she showcased a mesmerizing Valentino Couture halter dress with alluring midriff cutouts and a ruched waist ballgown, complete with a plunging back.

While the runway presentation featured oversized silver statement earrings, Pugh opted for a more understated look, adorning herself with low-key Schlumberger by Tiffany & Co. gold and diamond hoop earrings. The "Midsommar" star beautifully complemented her modified Valentino gown with an ensemble of Tiffany & Co. jewelry, including a Tiffany Soleste diamond halo engagement ring in platinum and a three-row diamond ring.

Pugh, who recently shaved her head and dyed her hair pink, embraced an on-theme orange hair color for the premiere, adding an extra touch of flair to her overall appearance.

In attendance alongside Pugh were co-stars Cillian Murphy, Emily Blunt, and Matt Damon. "Oppenheimer" is set to premiere on July 21, coinciding with the highly anticipated Greta Gerwig-directed "Barbie" movie. Excitement among fans has led to the nickname "Barbenheimer" for those planning to enjoy a double feature on the same day.

The upcoming film, directed by Christopher Nolan, delves into the drama surrounding the development of the atom bomb, with Pugh portraying the character Jean Tatlock, who had an affair with J. Robert Oppenheimer.

While Pugh's stunning appearance on the black carpet was less eventful than the previous photocall, where she saved Emily Blunt from a wardrobe malfunction, her flawless fashion choices and undeniable charm continue to captivate audiences.