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Robert Downey Jr. Gets Pumped Up, Plus Paris Hilton, Allison Janney and More

People Logo People | Slide 1 of 127: Robert Downey Jr. revs up the crowd at an Avengers: Infinity War event in Singapore Monday.

EXCITED MAN

Robert Downey Jr. revs up the crowd at an Avengers: Infinity War event in Singapore Monday.

© Yong Teck Lim/AP/Shutterstock

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