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So what do you do after coming back from down three games to one and bringing a championship to a town that hasn’t seen one in a major sport in over 50 years? You fly straight to Las Vegas and party your asses off is what.

Which is exactly what the Cleveland Cavaliers did on Sunday night. And who can blame them?

No one on the team appeared to be having more fun than J.R. Smith, however.

Watch as a shirtless Smith gets the party rolling at the XS nightclub by pouring champagne on a girl wearing a LeBron James jersey and little else.

Of course he wasn’t done there with his revelry. No, sir, not by a long shot…

J.R. Smith is the star of the party at XS. pic.twitter.com/aGJWrH94DT — Arash Markazi (@ArashMarkazi) June 20, 2016

One more time before calling it a night (or morning), the life of the party, J.R. Smith. pic.twitter.com/lv76aqJAq1 — Arash Markazi (@ArashMarkazi) June 20, 2016

Iman Shumpert also somehow managed to lose his shirt during the celebration…