Jeopardy! opts for stability with Mayim Bialik and Ken Jennings / Leave it to Beaver's Tony Dow dies / Reese Witherspoon and Ryan Phillippe's son making his acting debut

PLUS: Longtime Conan O'Brien prop master Bill Tull, who regularly offered budget tips on TBS' Conan, has died.

Jeopardy! is keeping Mayim Bialik and Ken Jennings as hosts as it opts for stability amid expansion plans
"I write today with the exciting news that we have closed and signed deals with Mayim Bialik a…