The mega influencers are bringing Chamberlain Coffee and 818 Tequila together for a new espresso martini kit. Even with extreme fame, they still have audience to gain. Emma Chamberlain was 18 when she founded Chamberlain Coffee, a “coffee snob approved” company focused heavily on the caffeinated beverages that appeal to Gen Z consumers, who tend to favor iced coffee over hot, and sweeter blends instead of unflavored roasts.