Gwyneth Paltrow and Robert Downey Jr. reunited at the Lincoln Center in New York City for Downey Jr.’s Broadway debut in the one-act play 'McNeal', marking their first collaboration since the Marvel Cinematic Universe five years ago. Paltrow, 52, shared her excitement on Instagram, calling Downey Jr., 59, a 'GENIUS' and celebrating his return to the stage. 'McNeal', which explores themes of artificial intelligence and artistic integrity, runs until November 24 and features Downey Jr. in the title role. In interviews, he discussed his commitment to a 'monastic lifestyle' to focus on his performance amidst the distractions of New York City. The play's narrative includes a character with a troubled past and a fascination with technology, resonating with Downey Jr.'s previous work in the MCU. Their friendship, which blossomed on the set of 'Iron Man', continues to be a highlight for both stars.