Article continues below advertisementRobert F. Kennedy Jr. found himself in an uncomfortable spotlight after an awkward encounter with Donald Trump at the White House.On Wednesday, January 14, the Health and Human Services Secretary joined Trump for the signing of a bipartisan bill allowing schools to serve whole and 2 percent milk. During the event, Trump suddenly asked, "Where's Bobby?" prompting Kennedy to step forward, tap the president on the shoulder and extend his hand for a handshake.