What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
Aw, come on, Pharrell! If you cry, then we're going to start crying! Then we'll have to clap along if we feel like we need a tissue!
The Happy singer spoke to Oprah Winfrey about his success on Monday, and when Oprah shows him how his song has affected people around the world, Pharrell just loses it.
Oh no, here we go again!
Ch-ch-check out the video (above) to see Pharrell's fans around the world reach out and touch him back!