'Raise Your Glass', the lead single from the singer's upcoming Greatest Hits... So Far! album, debuts at number one to become her fifth Aussie chart-topper.
Pink - real name Alecia Moore - previously reached the summit with 2000's 'Most Girls', 2001's 'Get The Party Started' and all-star rendition of 'Lady Marmalade', and 2008's 'So What'.
Behind 'Raise Your Glass', Rihanna's 'Only Girl (In The World)' slips to two, while Bruno Mars's 'Just The Way You Are' falls to three.
Meanwhile, Nelly vaults from eight to a new peak of four with 'Just A Dream'.
The top ten singles in full (click where possible for our reviews):
1. (-) Pink: 'Raise Your Glass'
2. (1) Rihanna: 'Only Girl (In The World)'
3. (2) Bruno Mars: 'Just The Way You Are'
4. (8) Nelly: 'Just A Dream'
5. (4) Mike Posner: 'Cooler Than Me'
6. (3) Taio Cruz: 'Dynamite'
7. (5) Cee Lo Green: 'F**k You'
8. (6) B.o.B. ft. Rivers Cuomo: 'Magic'
9. (7) Katy Perry: 'Teenage Dream'
10. (9) Usher ft. Pitbull: 'DJ Got Us Fallin' In Love'