The Huffington Post celebrated its 10th anniversary on Monday night at The Gramercy Terrace at The Gramercy Park Hotel in NYC.

 Arianna Huffington, President and Editor-in-Chief of Huffington Post Media Group, Tim Armstrong CEO and Chairman of AOL, and Ken Lerer, Co-Founder of The Huffington Post, hosted the event.  

Guests included Diane Sawyer, Charlie Rose, Deborah Roberts, Mika Brzezinski, Joe Scarborough, Martha Stewart, Jonah Peretti and Director Andrew Jarecki, and Ambassador Samantha Power.

 Editors from HuffPost’s international editions were also present for the festivities and notable historic HuffPost front pages were on display from the last 10 years. Among them, the "Honey I' m home" frontpage of HuffPost Greece.

HuffPost Greece was represented by its Editor in Chief, Nikos Agouros. Huffington Post`s media partner in Greece, 24MEDIA was represented by its Head of Marketing & International Brands, Anna Maria Beritsi.

Dimitris Maris, president of 24MEDIA and HuffPost Greece shareholder, who also attended the event, noted on the occasion: "We are very excited to be here and participate in this celebration.Although we are one of the youngest editions we feel real pride to be part of the history of HuffPost, a revolutionary and disruptive digital brand that irrevocably changed the media landscape".