Gwyneth Paltrow may have revealed a huge ‘Avengers 4’ spoiler

Gwyneth Paltrow may have revealed a pretty considerable spoiler for Avengers 4 on her Instagram page.

The actress who has been playing Pepper Potts in the Marvel Cinematic Universe since 2008’s Iron Man shared behind-the-scenes videos between takes from her trailer. However, the possible spoiler came in the form of her outfit. Paltrow is wearing a motion capture suit.