Star-studded Zegna bash fetes new collection, ad campaign

Award-winning actor Edward Norton, left, dressed head to toe in Ermenegildo Zegna, with CEO of Ermenegildo Zegna Group Gildo Zegna during the Ermenegildo Zegna Global Store Opening.  (Chelsea Lauren / Getty Images)

Actor Jeremy Renner looked dapper in a grey Ermenegildo Zegna suit, a blue shirt, tie and black lace-up shoes, all by Ermenegildo Zegna.  (Chelsea Lauren / Getty Images)

Singer Gavin Rossdale looked rocker chic in a black velvet jacket by Ermenegildo Zegna jacket and black pants.  (Chelsea Lauren / Getty Images)

Actor Joe Manganiello posed in a dark grey Ermenegildo Zegna suit with a white shirt and black tie.  (Kevork Djansezian / Getty Images)

Singer Joe Jonas was fashionable in a maroon Z Zegna suit, a pink Z Zegna dress shirt and a pair of black Z Zegna shoes.  (Chelsea Lauren / Getty Images)

Actor Jim Parsons wore a grey front pocket suit, a grey shirt with a checkered tie and black shoes, all by Z Zegna.  (Kevork Djansezian / Getty Images)

George Kotsiopoulos stood out on the carpet in a brown printed jacket, black pants and black shoes, all by Z Zegna.  (Kevork Djansezian / Getty Images)

Cameron Silver, left, wore a burgundy Ermenegildo Zegna two-button suit and stylist and TV personality Brad Goreski wore a Z Zegna grey suit with a single button and shawl lapel with a Z Zegna light grey shirt and black shoes to complete his look.   (Michael Buckner / Getty Images)

Italian fashion designer Stefano Pilati, creative director of AGNONA and head of design at Ermenegildo Zegna, arrives for the Ermenegildo Zegna Global Store opening.  (Kevork Djansezian / Getty Images)