Does Alec Baldwin want to be "Uncle Alec" to Justin Bieber?! He's giving Rach the hilarious scoop on Justin and his niece, Hailey Baldwin – and revealing if he and his wife, Hilaria, want to have baby no. 5 together. Then, Chef Christopher Kimball is in the kitchen with two easy weeknight suppers (Milk Poached Chicken, anyone?), and Rach is making Pasta with Smoked Ham and Cherry Tomato Sauce!