Rihanna showed off more than she planned flashes her knickers in seriously kinky outfit

The Barbadian most loved singer on the planet Rihanna 29, flashed her undies as she attended a party in New York.

The event was hosted to celebrate a hook-up between Ri-Ri's makeup range Fenty and sports brand Puma.

Badgal Riri gave fans an eyeful in her revealing outfit as she worn just a tiny blue bra and pink Puma tracksuit.

However, she also flashed her blue knickers as her bottoms slipped down.

Rihanna still looked chic though, as she teamed the outfit with matching pink glossy lips and glittery purple eyeshadow.

Meanwhile, she was rocking an elaborate up-do hairstyle, complete with luminous bands in her locks.

Rihanna took to Instagram to share a picture of herself in the outfit.