Rihanna: Queen of the Night at Halloween Carnaval!

Rihanna dons a sparkling crown while attending the 2012 Halloween Carnaval held at Greystone Manor Supperclub on Wednesday (October 31) in West Hollywood, Calif.

The 24-year-old singer was named the Queen at the carnival.

PHOTOS: Check out the latest pics of Rihanna

It was recently announced that Ri would be selling a limited edition, numbered “Diamonds Executive Platinum Box,” edition of the album, released on December 11, which will cost $250.

In case you missed it, Rihanna will be a performing guest on SNL, with Anne Hathaway as the host in November.

FYI: Rihanna rocked a Dolce&Gabbana dress.

15+ pictures inside of Rihanna celebrating Halloween in West Hollywood…