 The objective of this study is to directly compare the effects of parents and friends on overweight and non-overweight children and adolescents food intake and food selection using a cross-sectional design. Overweight and non-overweight children 5-6 year-old and adolescents 13-14 year-old will share a meal with a friend and with a parent on separate occasions. Participants food selection and the amount of food they consumed will be compared across conditions. 