Steve Buscemi, Haley Joel Osment and more are joining 'Wednesday' season 2, which premiered on Aug. 6. From their previous roles to their personal lives, here’s everything to know about the new cast members in ‘Wednesday' season 2.

One thing we do know is Lady Gaga is reportedly said to have a new song debuting in Wednesday season 2 part 2, which will coincide with her guest star role. Tim Burton recently spoke about Gaga's involvement in the series, telling Variety: “She’s such an artist and so for me, working with an artist is inspirational.”