We’re always up for some One Direction underwear sightings, but it looks like the guys are stepping it up with their Calvin Klein Underwear. Good choice!

This week in Celebrity Underwear Sightings, shirtless Harry Styles autographs, Michael Phelps wearing what he wears best, and a younger buff Schwarzenegger flexing for the cam.

This week in TV Star Underwear Sightings, we sawa strapping Ian Ziering shirtless on the Chippendales red carpet, Jesse Williams cruising waves, and more.

Olympic speed skater Blake Skjellerup may have a need for speed, but he doesn’t seem to have much use for underwear in these photos shot by James Demitri.

This week on the tube, Elementary left us with a Jonny Lee Miller underwear mystery while J-Love outdid herself on The Client List massage table and more.

It was a sporty week in Celebrity Underwear sightings with a Colin Farrell underwear stroll post-yoga, Michael Keaton running through Times Square and more!

It was a week of globe trotting in Celebrity Underwear Sightings, including a Bradley Cooper underwear sighting on the beaches of Brazil and Tom Hiddleston going commando on the red carpet in Cannes.

This week in TV Star Underwear Sightings saw some big names strutting in their skivvies on the small screen, including a bevy of epic Matt Damon underwear scenes on HBO and more.

They may be award-winning actors, chart-topping pop stars or Olympic athletes, but all we really want our favorite celebrities to do is model underwear.

Summer is officially upon us, so in honor of the impending stampede of stars hitting the beach, we rounded up 10 of our recent favorite celebrity swimwear sightings.

This week on the tube, small screen stars lept around in their gym shorts, laid down on J-Love’s massage table (natch) and looked ponderous next to their lady friends.

This week in Celebrity Underwear Sightings, catch Harry Styles shirtless holding a baby in Spain, Tom Daley rocking a sombrero and trunks, and much more.

We’re 100% positive no one will be seeing a new Josh Hutcherson underwear sighting in his new animated movie… so we put together our favorites instead!

In this candid photo, Zac is on the set of his new movie, where we can admire as he lets his sweat pants hang low while he swings a bat and drinks a PBR

Check out this Dwayne Wade and LeBron James underwear sighting of the two Miami Heat star players cooling off during practice for this week’s NBA playoffs.