How Friendships Form
Does Physical Appearance Affect Who We Befriend?
Physical attractiveness influences not only romantic partner choice but also friend selection — in same-sex and cross-sex relationships alike. As early as kindergarten, the most attractive children are the most popular. The effect operates through three pathways: the “what is beautiful is good” stereotype, assumed similarity, and genuinely stronger social skills.
Does Appearance Influence Friend Selection?
Yes — measurably and from childhood on. Dion, Berscheid, and Walster (1972) found that among kindergarteners, the most physically attractive children were also the most popular. Kleck, Richardson, and Ronald (1974) confirmed: after just two weeks of intensive interaction, friendship choices were strongly linked to attractiveness.
A comprehensive meta-analysis by Langlois et al. (2000)confirmed: in both children and adults, facial attractiveness correlates with popularity. The effect exists in same-sex as well as cross-sex relationships (Friedman, Riggio & Casella, 1988).
The Halo Effect
The first pathway: the “what is beautiful is good” stereotype (Dion et al., 1972). Attractive people are automatically and unconsciously attributed positive traits — friendliness, competence, reliability (van Leeuwen & Macrae, 2004).
The second pathway: we assume that attractive people are more similar to us in personality and attitudes (Horton, 2003). This assumption is often wrong, yet it functions as an inclusion criterion in friend selection.
Attractiveness Matching
The third pathway is more surprising: through positive reactions from those around them, attractive people actually develop better social skills and greater self-confidence. Langlois et al. (2000) confirm: attractive adults are indeed more extraverted, more popular, and more self-assured.
This creates a self-reinforcing cycle: attractiveness leads to positive reactions, positive reactions foster social skills, and social skills make interactions more pleasant — which in turn promotes friendships.
Attractiveness vs. Other Factors
An important caveat: effect sizes for friendships are considerably smallerthan for romantic relationships (Shaw & Steers, 1996). Attractiveness opens doors, but it does not keep friendships alive.
In the long run, friendship quality, reciprocity, and emotional closeness matter far more than looks. Physical attractiveness is an inclusion criterionin the selection process — not the decisive one.
What Matters in the Long Run?
Attractiveness influences the beginning of a friendship. For maintaining it, other factors are crucial: shared experiences, communicating appreciation, the six core rules of friendship, and regular contact.
The causal direction also remains unclear: do attractive people become more popular — or are popular people perceived as more attractive? And what counts as “attractive” varies across cultures and historical periods. Most studies rely on Western beauty standards.
Frequently Asked Questions
- Does appearance play a role in choosing friends?
- Yes — measurably so. As early as kindergarten, the most physically attractive children are the most popular (Dion et al., 1972). A meta-analysis confirms: facial attractiveness correlates with popularity in both children and adults (Langlois et al., 2000). However, the effect sizes are smaller than for romantic relationships.
- What is the halo effect?
- The “what is beautiful is good” stereotype: attractive people are automatically attributed positive traits — such as friendliness, competence, and similarity to ourselves. This effect operates unconsciously and influences friend selection from the start.
- Are attractive people more popular?
- Yes — and not just because of stereotypes. Attractive people develop genuinely better social skills and greater self-confidence through positive reactions from others. Langlois et al. (2000) confirm: attractive adults are actually more extraverted and self-assured.
- Are friends chosen based on looks?
- Partly. Attractiveness serves as an inclusion criterion in the selection process, but it is not the most important one. In the long run, similarity in interests and values, reciprocity, and emotional closeness matter far more than appearance.
Sources
- Langlois, J. H. et al. (2000). Maxims or myths of beauty? A meta-analytic and theoretical review. Psychological Bulletin, 126, 390–423.
- Dion, K., Berscheid, E. & Walster, E. (1972). What is beautiful is good. Journal of Personality and Social Psychology, 24, 285–290.
- Fehr, B. (2008). Friendship Formation. In S. Sprecher et al. (Eds.), Handbook of Relationship Initiation. Psychology Press.