Thank you @BillyJoel- many friends just told me you gave a very kind shoutout at MSG. Appreciate it- love your music!

— Donald J. Trump (@realDonaldTrump) May 28, 2016

You buffoon @realDonaldTrump! @BillyJoel made a joke AT your EXPENSE #SeeAShrinkhttps://t.co/xk7OogK1Rv https://t.co/lKSnUBDCt3

— Keith Olbermann (@KeithOlbermann) May 28, 2016