Blake Lively
In a 2012 cover story for Allure, our favorite Gossip Girl star confessed that she not only doesn’t drink alcohol, but she’s also never tried drugs. The actress elaborates, “It’s just something that I genuinely don’t have a desire for.”
Kendrick Lamar
Despite many of the themes in his songs, Lamar does not consume alcohol or use drugs, according to his 2013 Rapper of the Year feature with GQ. The rapper grew raised in a drug-abusing home and would rather be an advocate for people who are sober.