But never fear, here are the opening times for all Northampton's major supermarkets so you know exactly when the 'last minute' actually is.
1. Lidl Weedon Road (generic picture)
2. Lidl Towcester Road
3. Lidl Weston Favell
4. Aldi Kingsthorpe/ Harlestone Rd/ Towcester Rd /Earl St / Wellingborough Rd