JDS leader Kumaraswamy has taken oath as Karnataka CM successfully at 4.30 pm today followed by congress leader Parameswara's oath as Deputy CM. The next challenge before CM Kumaraswamy is Floor Test on 25 May. Sources said, the cabinet formation will take place only after proving majority in Karnataka Assembly on 25th. But the other attraction which grabbed the attention of people at CM's swearing ceremony was regional party leaders' hulchal. Regional leaders expressed happiness over sharing the stage using the occasion as platform.