Best Of 2011: The Top 10 Buzzed About People In NYC Nightlife

The Koch Brothers Derek and Daniel Koch a.k.a. the Koch Brothers, are synonymous with the biggest brunch parties of the year. The twins behind the Day and Night brunches expanded their parties from the Hamptons all the way down to St. Tropez this past summer. After the Oak Room fiasco, the duo has been hosting the party at their newest location at Ajna Bar where they also celebrated their three year anniversary. [Day & Night brunch at Ajna Bar] [Photos via, via] See Also: [Day & Night Secures Buddha Bar (Ajna Bar) For This Brunch Season!] ["Best $2KI Ever Spent!" Day & Night Comes Back To NYC, Takes Over Ajna Bar] ["Best $2K I Ever Spent" Battle Of The Brunches Continues With Day & Night's 3rd Anniversary Bash] [Sorry Hamptonites Day & Night Heads To St.Tropez Just In Time For Bastille Day!] [10 Questions With: Derek And Daniel Koch] ["Day & Night Brunch Sues OAK Room For $1 Million]