Children and adolescents are at increased risk of developing gambling problems compared to adults. A review of successful prevention campaigns targeting drinking and driving, smoking, unprotected sex, and drug use suggests that public service announcements (PSAs) featuring celebrity spokespersons have strong potential for raising awareness of the risks associated with excessive underage gambling. In developing these PSAs, the psychological processes underlying persuasion should be considered along with the source characteristics of prospective spokespersons. Having a celebrity spokesperson associated with gambling should lend credibility to the message and increase issue relevant processing among youth highly involved in gambling. The recent surge in popularity of poker and Internet poker participation among youth suggests that a gambling prevention campaign may benefit from soliciting the endorsement of celebrities who have been associated with poker or even professional poker players themselves.Despite ongoing efforts to curb gambling among children and adolescents, young people gamble at higher rates and are at increased risk of developing gambling problems compared to adults (Derevensky and Gupta 2000). Upwards of 86% of individuals between the ages of 12 and 17 years gambled during the previous 12-month period (Jacobs 2004) and prevalence studies suggest that 10-15% of adolescents are at-risk of either developing or returning to a serious gambling problem while 4-6% exhibit patterns of pathological