Do you spot anyone you know? For more of our picture galleries click here to see ten fascinating facts about Halifax and here for pictures from a night out back in 2013.
1. On the town
Georgina, Stephen, Alison and Anna on a Sowerby Bridge night out in 2007.
2. On the town
A night out in Sowerby Bridge back in 2007
3. On the town
Rachel and Ceri on a night out back in 2007.
4. On the town
Mel and Anna on a night out back in 2007.