Guests: Dr. Robert Lustig, Kevin Nealon, Ian Bremmer, Kellyanne Conway, Brian Schweitzer.Guests: Dr. Robert Lustig, Kevin Nealon, Ian Bremmer, Kellyanne Conway, Brian Schweitzer.Guests: Dr. Robert Lustig, Kevin Nealon, Ian Bremmer, Kellyanne Conway, Brian Schweitzer.