Fan Casting 2° Post-Credits Scene in The Champions of Shazam!

The scene takes place before the 1° post-credits scene. In it, Billy and Teth-Adam appear talking. - I'll be honest, a Milk-Shake would be good right now. - What is... Milkshake? - It's... a special kind of drink. - Is it like wine? - ....No, Adam. Billy's mother ends up appearing, after managing to go where her son was: - Billy Batson, do you want to kill your mother with anxiety for having gone out of nowhere to another dangerous country? I almost killed you after that! - Believe me, Billy Batson's mother, I already tried to kill him and I couldn't. - What did he say?! [Billy] - Oh, my gods...