Michelle is working on a new album, which is set to be a mix between her gospel work and her R-N-B music. Destiny's Child has reunited for one of the songs, which you can hear if you click the link below. Sadly, this isn't good as the two previous songs they've recently done. It has this faux Latin/Dance vibe that sounds a little underdone. Hopefully it'll get a more solid remix or something to take it to that next level.
http://thesource.com/2014/05/21/listen-to-michelle-williams-new-song-say-yes-featuring-beyonce-kelly-rowland/
Of course this follows 2012's "Nuclear" off their Love Songs compilation...
And last years "You Changed off Kelly's most recent album (which is the best of the three songs)...