Which celebrity's Instagram post currently holds the record for the most expensive single product placement in social media history?

Celebrity product placements have become one of the most influential yet subtle marketing strategies in pop culture. From beverages in music videos to tech gadgets in reality shows, brands pay millions for these seemingly casual appearances. This trivia tests your knowledge about this fascinating intersection of entertainment and advertising that shapes consumer trends without most viewers even realizing it.

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Kylie Jenner (with a reported $1.2 million per sponsored post)
Cristiano Ronaldo (with a reported $975,000 per sponsored post)
Dwayne 'The Rock' Johnson (with a reported $1.1 million per sponsored post)
Selena Gomez (with a reported $850,000 per sponsored post)