"We've been doing lots of writing and recording so we're getting there with the album. We're trying to work with as many people as possible so we can learn from everyone," Jade Thirlwall told the Daily Star.
Perrie Edwards added: "We want to get a different feel on each song so every one is a bit different.
"We have worked our bums off since X Factor but we have such a laugh. I love being in a group – we're always messing around."