"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."
(SOURCE: http://www.justjared.com/2012/10/31/rihanna-queen-of-the-night-at-halloween-carnaval/)