Which athlete holds the record for the longest continuous partnership as an official Guinness World Records brand ambassador, promoting the brand across multiple platforms for over a decade?

The Guinness World Records brand has evolved from a simple book of records into a global authority on record-breaking achievements. Behind their marketing success are strategic partnerships with extraordinary individuals who embody the spirit of record-breaking. These brand ambassadors help maintain Guinness's relevance in the digital age while connecting with audiences worldwide. Test your knowledge about the famous faces who have officially represented this iconic brand throughout its history.

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Usain Bolt, who has represented the brand since 2009 after breaking multiple sprint records
Michael Phelps, who became a GWR ambassador after his historic 8 gold medals at the 2008 Olympics
Serena Williams, who partnered with GWR in 2010 after becoming the most decorated female tennis player
Simone Biles, who signed with GWR in 2016 after her Olympic gymnastics dominance and multiple world records