The singer will play five stadium and arena shows as part of a massive world tour set to take place next year
Rihanna on Japan album
Rihanna, U2 and Justin Bieber are to feature on a new album being rushed out to help the people of Japan.
Universal Music are putting the digital only album together to raise funds and it could be out by the end of this week.
A spokesman said, "We are doing it only digitally because it is faster, and this will be a worldwide release. The plan is to have it available later this week,".
Lady Gaga is part of the Universal Music team but we've yet to hear if she is taking part.
The earthquake and tsunami left at least 21,000 people dead or missing.
Kate Middleton dazzles at St Andrews University, and Skyfall star Javier Bardem is given a star on the Hollywood Walk of Fame
Rihanna and Katy Perry are up for several awards at the 2012 music ceremony
Bajan beauty Rihanna will reportedly release a new album and single in the coming months.