Robert Downey Jr. at the 'Avengers: Infinity War' purple carpet

Robert Downey Jr. & Chadwick Boseman pose on the purple carpet at the world premiere of 'Avengers: Infinity War'

Paul Bettany & Jennifer Connelly pose on the purple carpet at the world premiere of 'Avengers: Infinity War'

Scarlett Johansson & Mark Ruffalo pose on the purple carpet at the world premiere of 'Avengers: Infinity War'

Chris Hemsworth & Tom Hiddleston pose on the purple carpet at the world premiere of 'Avengers: Infinity War'

Gwyneth Paltrow & Elizabeth Olsen pose on the purple carpet at the world premiere of 'Avengers: Infinity War'

Stan Lee & Jon Favreau pose on the purple carpet at the world premiere of 'Avengers: Infinity War'

Jennifer Connelly poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Angela Bassett poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Pom Klemmentieff poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Don Cheadle poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Chris Hemsworth poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Benedict Cumberbatch poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Chadwick Boseman poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Bradley Cooper poses on the purple carpet at the world premiere for 'Avengers: Infinity War'

Elizabeth Olsen poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Paul Bettany poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Mark Ruffalo poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Vin Diesel poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Josh Brolin poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Tom Holland poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Paul Rudd poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Samuel L. Jackson and Tom Hiddleston pose together on the purple carpet at the world premiere of 'Avengers: Infinity War'

Karen Gillan at the world premiere of 'Avengers: Infinity War'

Chris Pratt poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Scarlett Johansson poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Danai Gurira poses at the world premiere of 'Avengers: Infinity War'

Letitia Wright on the purple carpet at the world premiere of 'Avengers: Infinity War'

Brie Larson poses on the purple carpet at the world premiere of 'Avengers: Infinity War'

Dave Bautista poses on the purple carpet for the world premiere of 'Avengers: Infinity War'

Zoe Saldana poses on the purple carpet at the world premiere of 'Aevengers: Infinity War'

Gwyneth Paltrow poses on the purple carpet at the 'Avengers: Infinity War' premiere

Robert Downey Jr. at the 'Avengers: Infinity War' purple carpet