Tell us Louis is making you weak at the knees too?
This image appears in the gallery:
Little Mix And Fifth Harmony Lead The Summertime Ball Red Carpet Arrivals
![Louis Tomlinson Summertime Ball Red Carpet 2015](https://assets.capitalfm.com/2015/22/louis-tomlinson-summertime-ball-red-carpet-2015--1433597700-view-0.jpg)
12. Tell us Louis is making you weak at the knees too?
Picture: PA
This image appears in the gallery:
Little Mix And Fifth Harmony Lead The Summertime Ball Red Carpet Arrivals
Picture: PA