Glasgow became the first Scottish side to be crowned PRO12 champions after beating Munster 31-13 in Saturday's final in Belfast.
Saracens put last year's agony to rest by clinching the Premiership title after a deserved 28-16 victory over Bath at Twickenham.
The Western Force look destined for the Super Rugby Wooden Spoon in 2015 after going 32-10 against the Reds in Perth on Saturday.
The Highlanders picked apart a poor Chiefs side with a convincing 36-9 victory down at Rugby Park in Southland.
Morné Steyn kicked 28 points as Stade Français thumped rivals Racing-Métro 38-15 to set up a Top 14 semi-final against Toulon.
The Sharks edged past the 14-man Rebels 25-21 putting an end to their slim Super Rugby play-off hopes in the process.
England hooker Dylan Hartley has been dropped from England's World Cup squad after his latest suspension.
The Bulls' hopes of making the Super Rugby play-offs were dealt a major blow with a 22-16 loss to the Brumbies on Friday.
Bath flair comes up against Saracens power in what is set to be an all-thrills Premiership Final on Saturday at Twickenham.
After finishing first and second in the table and winning their respective play-offs, Glasgow and Munster meet in the PRO12 Final.
England head coach Stuart Lancaster has named his England XV squad to face the Barbarians on Sunday at Twickenham.
Dean Mumm will make his return for the Waratahs off the bench this weekend as they make two changes against the Lions.
The Crusaders were back to their best with a convincing 35-18 victory over the Hurricanes at Trafalgar Park in Nelson.
David meets Goliath on Saturday when France's most successful-ever club hosts first-time play-off qualifiers in a barrage.
The Stormers will face an uncomfortable press conference on Saturday if they fail to beat the Cheetahs with a bonus point.
Wales hooker Richard Hibbard believes England's Dylan Hartley won't change his style on the pitch despite another ban.
The Waratahs will be brimming with confidence when they take on the Lions in Johannesburg on Saturday.