One of 2011's leading girl groups, SISTAR, sent their New Year's greetings to all of their fans. On December 30th, the girls shared the photo above via Starship Entertainment's official Facebook page and wrote, "Thank you for showing your love and support for SISTAR in 2011! WISHING YOU A HAPPY NEW YEAR" In the photo, the girls are dressed in leopard-print dresses, rocking festive glasses and party hats. They managed to look fashionable, adorable and sexy all at the same time. The girls have delivered hit after hit with songs like "PUSH PUSH", "Shady Girl", "How Dare You", "MA BOY", "SO COOL", and more through both group and sub-unit promotions, earning themselves the title 'Invincible Legend SISTAR'. The members are also receiving attention for being honorary ambassadors for the Korean Energy Foundation, doing volunteer charity work to helping in their own way. Netizens who saw the photo left comments such as, "Their New Year's greeting exudes swag", "Congrats SISTAR! Always Invincible, SISTAR", "Flawless", and more. In related news, member Bora has been cast in KBS 2TV's 'Invincible Youth 2', and Hyorin has been cast in KBS2's 'Dream High Season 2'.