What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
Chelsea Handler had so many stars on her finale, you could chart your sailboat's course by it!
But two guests had very special musical goodbyes for Chelsea Lately.
First, 50 Cent surprised Chelsea by coming on to perform his new single Watch Me– and the exes couldn't help but get a little flirty!
Then Miley Cyrus broke things down with a very special cover of Roy Orbison's tearjerker It's Over.