Kristin Chenoweth Gets Wicked with Mika for a ‘Popular’ Concert Cameo

And the crowd goes wild! Tony winner Kristin Chenoweth made a surprise appearance at Mika's sold-out concert on April 9, causing the audience to go absolutely insane when she bounded up to the stage to sing the hook on Mika’s “Popular Song.” The song samples Cheno’s Wicked standout “Popular,” but Mika and the adorable diva turned the tune on its head with a rocking rendition at Le Poisson Rouge. Watch the whole clip—shot in the classiest of grayscales—below!