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12 June 2015 Last updated at 08:12 BST
Oscar-winning actress Sandra Bullock, along with three of the main stars - Bob, Kevin and Stuart - hit the yellow carpet.
Sandra voices the movie's villain, Scarlet Overkill,
BBC entertainment reporter Chi Chi Izundu sent Newsround this report from the star-studded premiere.
Minions opens in cinemas on June 26
Minions mania hit London on Thursday night, as the new film starring the loveable yellow characters had its world premiere.