Geordie Shore’s Marnie Simpson and Aaron Chalmers fuel rumours they are back together after looking VERY close on wild night out

Marnie Simpson and Aaron Chalmers have enjoyed an on-off romance[Marnie Simpson/Instagram]

They have endured a rollercoaster relationship on Geordie Shore, and clashed in a recent episode of the show.

But it seems as though the on-off couple are back on, as they appeared to get very close during the tattooed hunk’s birthday celebrations.

The MTV stars were seen looking very cosy as they cosied up to one another in the back of a taxi.

Marnie Simpson and Aaron Chalmers got …