It’s been a great week for underwear. We wore it. You wore it. And you know who else wore it? A ton of celebrities, and we all love to see a celebrity or two in their underwear, don’t we? Here is our roundup of this week’s celebrity underwear sightings, featuring actors Bradley Cooper and Josh Duhamel, athletes Cristiano Ronaldo, Olympic High Jumper Robbie Grabarz and more!