They have announced that the contestants have a combined
- 69 grammy nominations
- 88 gold records
- 11 super bowl appearances (not necessarily players, they may have done half time)
- three stars on the Hollywood Walk of Fame
- more than 160 tattoos
- One Guinness World Record
So a lot of big name pro singers probably
Jamie foxx will guest judge the first episode which will premiere after the super bowl.
They haven’t announced all the costumes, but Paris hilton is somehow already speculated to be a mouse