Mika the McCaskill Fangirl: 'Come on, Claire! I'm Obsessed, Love Her' Mark Finkelstein November. 5. 2018 14 views On Morning Joe, reacting to some positive polls for Missouri Dem Sen. Claire McCaskill, Mika Brzezinski exclaims, "come on, Claire!" A bit later, Mika adds "I'm obsessed with her. I love her."