Michelle Williams is best known for her accomplished musical career — which already includes three solo albums, in addition to her work as one-third of Destiny’s Child — but the Illinois native has also became a staple on the theater circuit over the past few years. Her latest gig finds her playing a lead role in the national tour of the Tony Award-winning play “Fela!,” which begins in Washington, D.C., on Tuesday. “It feels amazing to be involved with ‘Fela!’ because I said that between each album, I wanted to do a theater run,” Williams told MTV News. “I’m on my fourth album, and this is my fifth show, actually,…