People watch ceremonies for the swearing-in of New York City's 109th Mayor Bill de Blasio at City Hall on January 1, 2014 in New York City. (Photo by Spencer Platt/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
New York City's 109th Mayor Bill de Blasio sits on stage with his family Chiara de Blasio (center right) Dante de Blasio (right) and wife Chirlane McCray at City Hall on January 1, 2014 in New York City. (Photo by Spencer Platt/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio (R) is sworn in as New York City Mayor by former US President Bill Clinton (L) on the steps of City Hall in Lower Manhattan January 1, 2014 in New York. (STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
New York City Mayor Bill de Blasio speaks after being sworn in on the steps of City Hall in Lower Manhattan January 1, 2014 in New York. (Photo STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
New York City Mayor Bill de Blasio (L), daughter Chiara (2nd L), wife Chirlane (2nd R) and son Dante (R) wave from the steps of City Hall in Lower Manhattan on January 1, 2014 in New York. (Photo STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio signs the oath of office as State Attorney General Eric Schneiderman and his children Chiara de Blasio and Dante de Blasio look on after midnight January 1, 2014 in Brooklyn. (Photo by Seth Wenig-Pool/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio (R) is sworn in as New York City Mayor by former President Bill Clinton (L) on the steps of City Hall in Lower Manhattan January 1, 2014 in New York. With them are de Blasio's daughter Chiara (2nd L), wife Chirlane (2nd R) and son Dante (C). (Photo credit STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio waves as he exits his house for his swearing in ceremony after midnight January 1, 2014 in Brooklyn. (Photo by Seth Wenig-Pool/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio (R) is sworn in as mayor of New York City by State Attorney General Eric Schneiderman (L) while his family (L-R) Chiara de Blasio, Dante de Blasio and Chirlane McCray look on after midnight January 1, 2014 in Brooklyn. (Photo by Seth Wenig-Pool/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio (R) waves after being sworn in as New York City Mayor on the steps of City Hall in Lower Manhattan January 1, 2014 in New York with his wife Chirlane (2nd R) and son Dante (2nd L) and daughter Chiara (L). (Photo credit STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio, right, is sworn in as the mayor of New York City while his wife Chirlane McCray holds the bible at the start of the new year, Wednesday, Jan. 1, 2014 in New York. (Seth Wenig/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Former President Bill Clinton speaks just before swearing in Bill de Blasio (rear, R) as New York City Mayor on the steps of City Hall in Lower Manhattan January 1, 2014 in New York. (Photo STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
New York City Mayor Bill de Blasio arrives on the steps of City Hall in Lower Manhattan January 1, 2014 in New York before his public inauguration. (Photo credit STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio (R) just before being sworn in as New York City Mayor shakes hands with former President Bill Clinton (L) on the steps of City Hall in Lower Manhattan January 1, 2014 in New York. Joining them are de Blasio's wife Chirlane (L, rear), daughter Chiara and son Dante. (Photo STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio (2nd R) reacts after being sworn in as New York City Mayor on the steps of City Hall in Lower Manhattan January 1, 2014 in New York with his wife Chirlane (2nd L), son Dante (L) and daughter Chiara (R) giving him a hug. (Photo credit STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
New York City Mayor Bill de Blasio (L), daughter Chiara (2nd L), wife Chirlane (2nd R) and son Dante (R) wave from the steps of City Hall in Lower Manhattan on January 1, 2014 in New York. (Photo STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio laughs his with family (from left) Chiara de Blasio, Dante de Blasio and wife Chirlane McCray before being sworn in as mayor of New York City after midnight January 1, 2014 in Brooklyn. (Photo by Seth Wenig-Pool/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Former President Bill Clinton (C), his wife Hillary Rodham Clinton (R) and New York Governor Andrew Cupomo (L) arrive for the inauguration of New York City Mayor Bill de Blasio on the steps of City Hall in Lower Manhattan on January 1, 2014 in New York. (Photo STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
New York City Mayor Bill de Blasio (L), wife Chirlane (2nd L), daughter Chiara (3rd R) and son Dante (2nd R) during the national anthem on the steps of City Hall in Lower Manhattan January 1, 2014 in New York with Letitia James (R) New York City Public Advocate. (Photo STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
New York City Mayor Bill de Blasio (L), daughter Chiara (2nd L), wife Chirlane (2nd R) and son Dante (R) wave from the steps of City Hall in Lower Manhattan on January 1, 2014 in New York. (Photo credit STAN HONDA/AFP/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
State Attorney General Eric Schneiderman (L) speaks while Bill de Blasio and his family Chiara de Blasio, Dante de Blasio and wife Chirlane McCray are seen after being sworn in as mayor of New York City after midnight January 1, 2014 in Brooklyn. (Photo by Seth Wenig-Pool/Getty Images)
Bill De Blasio Sworn In As New York City Mayor
Bill de Blasio waves while standing with his family (from left) Chiara de Blasio, Dante de Blasio and wife Chirlane McCray after being sworn in as mayor of New York City after midnight January 1, 2014 in Brooklyn. (Photo by Seth Wenig-Pool/Getty Images)