Foodie Friday: Christina Tosi, Emmy Rossum, Jay-Z, and More

Welcome back to Foodie Friday, the weekly roundup revealing what your favorite chefs, celebrities, and food world figures have been up to (and digging into).

Click through the following slideshow to see what happened in the food-iverse this week. Spot any other fabulous food world happenings? Tweet the photo at @YahooFood with the hashtag #foodiefriday, and we'll take a look!

More foodie celeb stories:

Who's the Next Martha Stewart?

Taylor Swift Is Obsessed With This Chocolate Chunk Cookie

Foodie Friday: Seth Meyers, Kanye West, Zoe Saldana, and More