SARAH Harding will be hoping married life isn’t like this – she’s staying at home while her hubby-to-be is on the razz. Still, at least it’s for work. Fiancé Tom Crane flew out to Ibiza this week for a DJ residency. A pal tells me: “While Tom is away she has invited Kimberley Walsh and Nicola Roberts over for girlie nights at her mansion in Buckinghamshire.”