It's the 15th anniversary of the premiere of One Tree Hill, which aired on Sept. 23, 2003. ❤️ See what the cast is up to now: http://share.ew.com/aCywBAL | Entertainment Weekly

The ‘One Tree Hill’ cast has seriously grown up since the series began in 2003. 🥹 From Chad Michael Murray to Sophia Bush to James Lafferty, let’s take a look at the cast—then and now. #onetreehill ##onetreehillcast #thenandnow #onetreehillfans #popculture | PureWow