Do you feel as if your relationship is going down the pan? If so this video may be right up your street.

This promotional piece from Philips and Durex talks us through the 4 main stages that every couple go through at some point in their relationship:

Stage 1: Get a room phase
Stage 2: Tracksuit phase
Stage 3: Move in phase
Stage 4: Wake up and get kissing phase

Sound familiar? Then have a watch, the video even comes with it's own perfect kiss formula!

Let us know what you think...