Taylor Swift hasn't hosted our TMZ Brunch Bus (yet) ... but our riders this weekend got the next best thing ... a drag ...

West Coast hip hop legend Yukmouth took the reins of the "TMZ After Dark" tour this weekend ... and he had the bus absolutely ...

Alix Earle says she once panicked at the thought of the reporters finding out she was going into a plastic surgeon's office .

You literally never know what will happen on a TMZ Brunch Bus tour! While "FBoy Island" star CJ Franco was hosting, "Love on the Spectrum" star Abbey Romeo boarded the bus ... as a passenger!

Alix Earle says she once panicked at the thought of the reporters finding out she was going into a plastic surgeon's office .

Fancy a night of cutting loose and cracking up? Funny you should ask -- 'cause TMZ just threw its first-ever comedy crawl...

Fun fact -- actually, really, really sad fact -- if you weren't on the TMZ Brunch Bus Sunday, you missed Teala Dunn! But don't worry ... we got it all on camera. Andrei Arlovski shuts down Jack ...

BTW ... Jaay also filled us in on his upcoming project -- and it sounds like fans can enjoy a new holiday classic when he drops a track next week. Kate & Camilla’s ...