Last September Lily Allen and her sister Sarah Owen launched their vintage clothing store Lucy in Disguise. Channel 4 cameras followed the sisters every step of the way as Lily traded in the security of a hugely successful music career to move into the precarious world of running a business.
But that's not the only change in Lily's life. The series charts a tumultuous year as Lily took a break from recording so she could settle down into a `normal' life with partner Sam - a year which she now says has fundamentally changed her as a person, and which she talks about candidly.
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Feeling tired of life on the road, Lily is quitting touring in favour…
The girls hunt for their perfect shop location and pitch for a bank…
In the final programme Lily and Sarah face the last few hurdles…