Behave boys! Russell & Noel on the prowl

Russell Brand arrives to Amnesty International's "Secret Policeman's Ball" in New York. (AP)

Russell Brand arrives to Amnesty International's "Secret Policeman's Ball" in New York. (AP)

Actors Noel Fielding (L) and Russell Brand attend Amnesty International's Secret Policeman's Ball 2012 at Radio City Music Hall in New York City. (GETTY/GALLO)

Evan Rachel Wood arrives to Amnesty International's "Secret Policeman's Ball" in New York. (AP)

Sarah Silverman arrives to Amnesty International's "Secret Policeman's Ball" in New York. (AP)

Actress Nazanin Boniadi attends Amnesty International's Secret Policeman's Ball 2012 at Radio City Music Hall in New York City. (GETTY/GALLO)

Rashida Jones arrives to Amnesty International's "Secret Policeman's Ball" in New York. (AP)

Sir Richard Branson attends Amnesty International's Secret Policeman's Ball 2012 at Radio City Music Hall in New York City. (GETTY/GALLO)

Liam Neeson arrives to Amnesty International's "Secret Policeman's Ball" in New York. (AP)

Tim Roth, left, and Eddie Izzard arrive to Amnesty International's "Secret Policeman's Ball" in New York. (AP)