Finally, @WayneWaldropW had this amusing comment about if Gwyneth Paltrow ends up appearing in Avengers: Doomsday:

As revealed by some recently released concept art, Kraven the Hunter was originally intended to have a scene that would have connected the film to the Venom movies. Kraven the Hunter, starring Aaron Taylor-Johnson in the titular role, opened in theatres in December 2024 but mostly garnered negative reviews and was a box office dud. […]

A social media post has gone viral for revealing that the vast majority of Multiverse Saga characters have only appeared on screen once before assembling in Avengers: Doomsday. Find more details

Doomsday cast is rumored to include a long-time MCU hero who hasn't been seen since Endgame concluded the Infinity Saga.

Doomsday continues to grow, and recent updates regarding the project’s filming and cast, including the possible return of Elizabeth Olsen, have only fueled fan speculation. The much-awaited film will serve as the first Avengers sequel since the record-breaking Avengers: Endgame in 2019 and will see the return of Robert Downey Jr.

A social media post reveals the number of times MCU characters have been featured between the last and next Avengers sequels.