Singles
"Hook Me Up" was released as the album's lead single on 22 September 2007. The single made its debut at number five and after seven weeks on the charts made its peak at number-one making it their first number-one hit The song received an ARIA Music Award nomination for Highest Selling Single in 2008 but lost to Gabriella Cilmi.
"Untouched" was released as the second single in Australia and as the lead single in New Zealand, North America and Europe. It was received well peaking at number two in Australia and making their Billboard Hot 100 debut in the charts peaking at number twelve. It also peaked at number nine in New Zealand, number eight in the UK and became their first number one hit, outside of Australia, in Ireland. The song was also nominated for the ARIA Music Award for Highest Selling Single.
"This Love" was released as the third single in Australia and second single in New Zealand. The single reached number ten in Australia and number fourteen in New Zealand.
"Take Me on the Floor" was released as the fourth single in Australia, the third single in New Zealand and the second single in the United States and Canada. In Australia it became their fourth consecutive top ten hit from the album peaking at number seven. It also peaked at number twenty-nine in New Zealand, number fifty-four in Canada. and number eighty-one in the US.
"Popular" was released as the fifth single in Australia. The single only received airplay and didn't chart on the ARIA Charts Top 50 singles but peaked at number eleven on the Australian Airplay Chart.
"4ever" was released as the album's second single in the UK and Ireland and re-released as the third single in the US. The single has so far peaked at number 17 in the UK and number 20 in Ireland.
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