Here's the line up, via Wapo:
Joining Biden and Sanders in one group are Sen. Kamala D. Harris (Calif.), Sen. Michael F. Bennet (Colo.), South Bend, Ind., Mayor Pete Buttigieg, Sen. Kirsten Gillibrand (N.Y.), former Colorado governor John Hickenlooper, Rep. Eric Swalwell (Calif.), author and spiritual guru Marianne Williamson and technology entrepreneur Andrew Yang.
The other group will include New York Mayor Bill de Blasio, Sen. Cory Booker (N.J.), former Obama Cabinet member Julián Castro, former congressman John Delaney (Md.), Rep. Tulsi Gabbard (Hawaii), Washington Gov. Jay Inslee, Sen. Amy Klobuchar (Minn.), former congressman Beto O’Rourke, Rep. Tim Ryan (Ohio) and Sen. Elizabeth Warren (Mass.).
I'm glad I'm not the only one who had the hot take that Elizabeth Warren appears to be the grown-up at the kids' table on night one: