"Last night we had Donald Trump. Tonight, Bernie. I'm interviewing all the candidates so I can decide which one of them will be my running mate,” Jimmy Kimmel said at the top of tonight’s Jimmy Kimmel Live. Tonight’s visit by Sanders was a celebration for both men, having made headlines last night when Sanders planted a question on Kimmel’s show, directed at that night’s guest: Trump. Sanders, via Kimmel, asked Trump if he was willing to debate in advance of the June 7…