Current/Recent Underwear Models:
* David Beckham: A longtime underwear model for brands like H&M and Armani.
* Justin Bieber: Modeled for Calvin Klein.
* Cristiano Ronaldo: Face of CR7 underwear.
* Zayn Malik: Has modeled for Calvin Klein.
* Shawn Mendes: Featured in Calvin Klein campaigns.
* Michael B. Jordan: Modeled for Men's Health magazine.
* Chris Hemsworth: Modeled for Calvin Klein.
* Channing Tatum: Modeled for a variety of brands, including Emporio Armani.
* Adam Levine: Modeled for a variety of brands, including Victoria's Secret.
Past Underwear Models:
* Mark Wahlberg: Known for his Calvin Klein ads in the '90s.
* Antonio Banderas: Modeled for Boss Hugo Boss.
* Brad Pitt: Modeled for Calvin Klein in the '90s.
* George Clooney: Modeled for Calvin Klein.
* Ryan Reynolds: Modeled for Hugo Boss.
Important Notes:
* This list is not exhaustive, and there are many more male celebrities who have modeled underwear.
* Some celebrities have modeled for a single campaign, while others have had long-term contracts with underwear brands.
* This is also constantly changing, as new stars enter the modeling scene and brand partnerships evolve.
I hope this helps!