Which celebrity underwent the most dramatic transformation to become a brand mascot, requiring 5+ hours of makeup daily during filming of commercials that helped increase the brand's sales by over 500%?

Many famous people have lent their likeness or voice to become memorable brand mascots, dramatically influencing retail product sales and brand recognition. Some celebrity mascot collaborations have become legendary marketing successes, while others represent significant retail innovation in how products connect with consumers. Test your knowledge of these iconic celebrity-brand partnerships that changed retail marketing strategies!

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Jim Carrey as The Riddler for Progressive Insurance
Heidi Klum as Ronald McDonald for a limited McDonald's campaign
Dustin Hoffman as the Keebler Elf for cookie promotions
Dwayne 'The Rock' Johnson as Goro the Gecko for GEICO insurance