Both will play live at next month's event in Frankfurt...
The star is sitting out in front of both the single and album charts according to midweek sales figures...
This time the divas release their new albums on the same day - and Victoria Beckham is looking for revenge...
Steps beaten into Number Two spot...
The Antipodean pop princess' Can't Get You Out Of My Head' looks like staying top of the pile - and Posh Spice is nowhere....
The Australian pop princess celebrates a spectacular triumph...while Posh Spice can't even make the top five...
The pop princess makes mincemeat of Posh Spice in the much-vaunted UK singles chart battle...
The antiopodean pop princess looks like becoming a chart giant as she storms into the lead in the UK singles chart race...
Plus - Posh signs for Lazio, Hear'say fall asleep and well done Northern Ireland...
Fights break out as hundreds try to battle into the tent to see Kylie as Atomic Kitten face a hail of missiles...