Chandigarh: The Aam Aadmi Party (AAP) announced its candidates for the upcoming bypolls in four Punjab Assembly constituencies, set for November 13. Hardeep Singh Dimpy Dhillon, who recently left the Shiromani Akali Dal to join AAP, will contest from Gidderbaha. His induction into AAP was overseen by Chief Minister Bhagwant Mann. From Barnala, Harinder Singh.