Singer Rihanna's teenage mutant Ninja Turtle costume won the best dressed Halloween award at a do here.

The 26-year-old star donned the get-up and completed the look with green face paint, when she stepped out with her pals Friday night, reports mirror.co.uk.

Dressed like the character Raphael, the singer wore a red mask, green gloves, leggings, and gladiator sandals. She even had the character's twin sai weapon.