Which celebrity's endorsement in 2011 is widely credited with normalizing voice assistant technology for mainstream consumers, despite initial mixed reviews of the product?

Voice recognition technology has transformed how we interact with devices and revolutionized accessibility in digital products. Behind today's seamless voice assistants lies decades of linguistic research, machine learning advancements, and consumer behavior analysis. This poll tests your knowledge about a pivotal moment in voice recognition product development that changed consumer expectations and market dynamics. Do you know which endorsement helped mainstream this technology?

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Samuel L. Jackson for Amazon's Alexa
Zooey Deschanel for Apple's Siri
Neil Patrick Harris for Google Assistant
Scarlett Johansson for Microsoft's Cortana