Bobby V got a taste of the best party in Hollywood ... hitting up the TMZ After Dark Tour ... and it sounds like he was blown ...

Ray J says the TMZ After Dark Tour is one of the best experiences in Los Angeles ... and, he's telling people to buy their tickets soon, 'cause they're gone in a flash.

TMZ’s After Dark tour is rolling back through Hollywood... and guess who’s riding shotgun? Yep, Ray J’s crashing the party as your host!