Rihanna -- Effs Up in Front of the Kids

11/15/2010 10:15 AM PST

Rihanna -- Effs Up in Front of the Kids

Judging by her "F**k You" necklace ... we're guessing Rihanna didn't expect to pose for a photo with a bunch of kids when she left her hotel in New York on Saturday night.



On the count of 3 -- everybody say ...