One source claims the 18-year-old was actually bullied for being there -- apparently not everyone thought she earned the right to walk the shows!
The insider spilled:
She is SO gorgeous!!! Ugh!
The stunning Girls Aloud frontwoman probably doesn't even need foundation, but she hawks it like a boss!
Check out her ad (above) and just try not to go out and buy some L'Oreal goodies ASAP!