Ready for a meaningful night, Karlie Kloss made a stunning appearance at the 12-12-12 concert in New York City on Wednesday evening (December 12).

The 20-year-old supermodel strutted her stuff down the red carpet in a chic white lace shirt and black skinnys ensemble before heading inside Madison Square Garden to get the relief efforts underway.

Fashion reigned at the launch of Target's brand new Neiman Marcus Holiday Collection on Wednesday (November 28) in New York City.

Looking stunning in a floral-print top with matching black pants and jacket, Zoe Saldana attended the festivities along with the lovely Kate Bosworth, who rocked a sleeveless white dress and black heels, topped off with fiery red lipstick.

Joining a bevy of beauties, Petra Nemcova and Karlie Kloss attended the 2013 Pirelli Calendar Unveiling Press Conference at Hotel Palace Copacabana in Rio de Janeiro, Brazil on Tuesday (November 27).