Since its inception, Guest of a Guest has grown to include a picture database of thousands of people and events all over the world, with concentrations in New York City, the Hamptons, Los Angeles, Washington, D.C. and Miami.

"[2] The site has about 12 full-time employees and dozens of editors and photographers who cover local and international cultural events in places such as Miami, Chicago, London, Paris, and Berlin.

Hruska met Winklevoss in 2005 in New York City while writing a blog about the city's nightlife when Winklevoss convinced her to take on Guest of a Guest as a full-time company.

[6] The digital media company describes its mission as aiming to build one of the largest searchable photo directories of both celebrity and non-celebrity guests at events.

[9] In 2012, the website began to cover global cultural events such as Cannes, Art Basel, Paris Fashion Week, and the Oscars.