In honor of Rihanna's 25th birthday, the Grammy award winner’s latest fragrance, Nude by Rihanna, will be giving her lucky fans a chance to win tickets to a stop on her enviable Diamonds World Tour.

Kicking off on her birthday, Thursday February 20th until Wednesday March 20th, the Nude by Rihanna City-A-Day Ticket Giveaway will feature trivia questions about Rihanna where fans can sign up and submit their answers to win a pair of tickets to one of her coveted concert tour stops. Fans must answer correctly to the question listed with their corresponding concert ticket venue posted on

Winners will have the opportunity to see Rihanna LIVE in one of the following cities: Atlanta; Baltimore; Boston; Brooklyn; Chicago;Dallas; Detroit; Hartford; Houston; Las Vegas;Los Angeles; Philadelphia; San Diego; Seattle; and Tampa. Fans can also check out Facebook and Twitter to keep up on the daily cities and questions to win.

Plus. the brand is even offering a limited edition 777 Nude by Rihanna fragrance ($105). 777 Nude by Rihanna Diamonds Limited Edition bottles were created in homage to her 7 Concerts, 7 Countries, 7 Days tour. Every bottle is personally signed by Rihanna and is adorned with a crystal embellished charm, each with its own unique number. The bottle is presented in a box that opens with Rihanna’s “R” and is inspired by the songstress and her new hit single, "Diamonds".

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