This advert shows Cheryl (at the time, Cole) using L’Oreal’s Glam Shine lip-gloss. She
Chaiken, S. (1979). Communicator physical attractiveness and persuasion. Journal of Personality and Social Psychology, 37(8), 1387-1397.
Lefkowitz, M., Blake, R. R., & Mouton, J. S. (1955). Status factors in pedestrian violation of traffic signals. The Journal of Abnormal and Social Psychology, 51(3), 704-706.