The Coldplay singer is currently dating Johnson and was previously married to Paltrow for more than 10 years.
ET takes a look at the best dressed men and women to hit the red carpet at Monday's premiere.
The actress has played Pepper Potts since the very first 'Iron Man' film back in 2008.
Paltrow said she's down to return to the MCU while speaking with ET at the 'Avengers: Endgame' premiere, in theaters April 26.
From 'Iron Man' to 'Captain Marvel,' here is a complete refresher on the entire Marvel Cinematic Universe.
The actress' blouse looks like something out of Elton John's closet.
The actress' 14-year-old little girl had some choice words for her mom about her most recent mother-daughter selfie.
The Goop founder still loves her ex-husband's tunes!
ET spoke with Elba while he was promoting his crime drama, 'Yardie,' in theaters March 15.
The actress dropped in for the new 'Weekend Update' to play a terrified Goop salesperson.
Take a look at her moving posts to her ex and current husband!
The Oscar winner is opening up about her brief stint as a country music star.
Drew Barrymore has quite the girl squad in Hollywood.
Clearly, the actress isn't keeping up with the Kardashians!
