Mother's Day is celebrated with a tea party and recipes for Katie Lee's asparagus-and-spinach frittata; Marcela Valladolid's mini club sandwiches with chipotle mayo; and Jeff Mauro's sliders with baked roast beef and provolone. Also: Brooke Burke-Charvet offers a tutorial on DIY picture frames; Bridget Moynahan demonstrates how to make her single-serve berry cobblers; and Geoffrey Zakarian toasts mom with a Mamarosita cocktail.