It is difficult to say definitively who the hottest and trending male character in USA Hollywood is, as there are many factors that can contribute to a characters popularity, such as the actors performance, the characters arc, and the overall quality of the film or TV show. However, some of the most popular and trending male characters in USA Hollywood today include:

1. Loki, played by Tom Hiddleston in the Marvel Cinematic Universe (MCU)
2. Eddie Munson, played by Joseph Quinn in the Netflix series Stranger Things
3. Peter Parker/Spider-Man, played by Tom Holland in the MCU
4. Jon Snow, played by Kit Harington in the HBO series Game of Thrones
5. Kylo Ren/Ben Solo, played by Adam Driver in the Star Wars sequel trilogy
6. Geralt of Rivia, played by Henry Cavill in the Netflix series The Witcher
7. Steve Rogers/Captain America, played by Chris Evans in the MCU
8. Tony Stark/Iron Man, played by Robert Downey Jr. in the MCU
9. Thor, played by Chris Hemsworth in the MCU
10. Batman, played by Robert Pattinson in the 2022 film The Batman
11. James Bond, played by Daniel Craig in the recent James Bond films
12. Ethan Hunt, played by Tom Cruise in the Mission: Impossible franchise

These are just a few of the many popular and trending male characters in USA Hollywood today. It is important to note that this list is subjective, and there is no one definitive answer to the question of who the hottest and trending male character in USA Hollywood is.

Revealed secrets about some of the hottest and trending male characters in USA Hollywood:

1. Loki is actually a Frost Giant, not an Asgardian.
2. Eddie Munson is a metalhead who loves Dungeons & Dragons.
3. Peter Parker/Spider-Man is a science prodigy who was bitten by a radioactive spider, giving him superhuman abilities.
4. Jon Snow is a Targaryen, not a Stark.
5. Kylo Ren/Ben Solo is the son of Han Solo and Leia Organa, and he has turned to the dark side of the Force.
6. Geralt of Rivia is a witcher, a monster hunter for hire.
7. Steve Rogers/Captain America was a sickly young man who was transformed into a super-soldier by the US government.
8. Tony Stark/Iron Man is a billionaire playboy and genius inventor who creates a powerful suit of armor to protect himself and others.
9. Thor is the god of thunder and lightning, and he is the rightful heir to the throne of Asgard.
10. Batman is a billionaire vigilante who protects the city of Gotham from criminals.
11. James Bond is a British Secret Service agent who is licensed to kill.
12. Ethan Hunt is a special agent of the Impossible Missions Force (IMF), a covert government agency that specializes in carrying out dangerous and impossible missions.

These are just a few of the many secrets that have been revealed about some of the hottest and trending male characters in USA Hollywood today. It is important to note that these are just rumors and speculation, and there is no official confirmation of any of these secrets.