To be in with a chance of winning you simply need to do the following:
- Take a selfie showing your support efforts
- Tweet the pic to @bankofireland using #oldrivalsnewarena before 4pm on Friday
Remember it just doesn't need to be you in a jersey - the more creative the better!
And don't forget you can be anywhere taking the picture - at your desk, in your car or at school!
Prizes on offer
We have a pair of tickets to Saturday's match for the best overall selfie from an individual and a business.
For the best school selfie we'll take the class* to the Munster v Glasgow match on the 12th of April.
* Max 30 people