A relieved Leinster team, led by Brian O'Driscoll, celebrate their semi-final victory.
The Ospreys will face Leinster in the inaugural Magners League Grand Final at the RDS in Dublin on Saturday, 29 May (kick-off 6.30pm).
British & Irish Lions full back Rob Kearney was the toast of Dublin after he scored the only try as Leinster made it four wins in a row over arch-rivals Munster to bag home advantage in the Grand Final.
Two weeks after they were knocked out of the Heineken Cup in the semi-finals in Toulouse the Dubliners relieved Munster of their Magners League title to set up a mouthwatering shoot-out with the Ospreys at the RDS.
Leinster won the right to host the Grand Final because they finished on top of the regular Magners League table. It means they can expect another sell-out crowd of 19.750 when the top placed Welsh region arrive in the Irish capital in two weeks time.
It will be a special occasion for Leinster coach Michael Cheika as he takes charge of the side for the last time before heading to France to take over the coaching reigns at Stade Francais Paris.
It will also be an emotional night for two Leinster stalwarts, lock Malcolm O'Kelly and full back Girvan Dempsey, who are hanging up their boots after distinguished service to club and country. It will also be a final outing for the Ospreys' former New Zealand No8 Filo Tiatia before he retires.
Leinster beat the Ospreys 18-11 at the Liberty Stadium at the start of the season and they completed the double with a 20-16 triumph at the RDS on 16 April. Whichever team wins the battle between the Heineken Cup semi-finalists and quarter-finalists will become the first team to win the Magners League title three times.
Ebbw Vale captain Damien Hudd picked up the biggest accolade of the night at the 11th Principality Premiership Awards Evening held at Principality Stadium, after leading his side to the title for the first time.
Wales assistant coach Robin McBryde is predicting a tough battle against England on Sunday despite the fact they may not be considered to be at full strength. Players will be out to impress Eddie Jones which makes England a dangerous proposition, he says.
Wales U20 captain Tom Phillips and performance psychologist Dr Rich Neil explain why spending three days at Monmouth RFC has further strengthened the togetherness of the squad ahead of the #WorldRugbyU20s
Alongside Scarlets flanker James Davies and Cardiff Blues centre Cory Allen, three Wales Sevens core players have made the extended training squad for GB Sevens. Wales Head coach Gareth Williams tells WRU TV's Graeme Gillespie why Luke Treharne, Sam Cross and Luke Morgan earned selection in the initial training squad for Rio.
Wales Sevens head coach Gareth Williams tells WRU TV's Graeme Gillespie he has had to overcome a number of injuries before naming a competitive squad for this weekend's penultimate round of the World Series in Paris.
Merthyr were officially crowned champions of the SSE SWALEC Championship at Dowlais on Saturday where captain Andy Powell paid tribute to his side who have earned promotion to the Principality Premiership