The "TMZ After Dark" tour is one of the wildest parties in all Hollywood ... and, Jerry O'Connell busted out some crazy dance ...

The "TMZ After Dark" tour is one of the wildest parties in all of Hollywood ... and, Jerry O'Connell busted out some crazy ...

Chanel West Coast brought the cowgirl spirit to the "TMZ After Dark" tour ... singing a couple of country tracks for riders and jumping on a mechanical bull!

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 ...

Alright, partners, you better saddle up, because we've got plenty of celebs trying their hand at riding mechanical bulls!

The former Canadian Prime Minister beamed as he watched the "Firework" hitmaker take the stage at Montreal's Bell Centre on ...

Comedian Matt Rife announced he purchased the home and occult museum with his close pal Elton Castee days earlier.

Justin Trudeau seen rocking out at Katy Perry’s concert days after dinner date - The ‘Firework’ pop star recently split from ...

Justin Trudeau attended Katy Perry’s Lifetimes Tour stop in Montreal on July 30, just two days after the pair enjoyed dinner ...

Katy Perry and Justin Trudeau were spotted dining together in Montreal, sparking major buzz about their relationship after ...