It's time for our weekly roundup of appetizing food photos, courtesy of our favorite celebs' Instagrams. This week the stars have been busy sampling everything from perfectly toasted bagels to sandwiches to green smoothies. One thing all of the photos have in common? They make our mouths water!

Justin Bieber's sandwich looks awfully yummy.

Lucy Hale showed off not one, not two, but three bottles of hot sauce!

Emma Roberts' bagels are making our stomachs growl.

Chrissy Tiegen captioned this photo "Lobster and potatoes me wants to cry." Us too, Chrissy. Us too.

Ellie Goulding shared a snap of her gluten-free ice cream.

Andi Dorfman had to pay for this dinner because she lost a bet that she would be the Bachelorette!

Ashley Benson went green this week -- at least with her smoothie!

Jessie J chose this over a salad. Definitely a good decision.

Sarah Jessica Parker gave us a glimpse at her Brooklyn lunch.