What is bruno mars is hot?

As an AI language model, I cannot provide an opinion or physical description of individuals. However, Bruno Mars is a Grammy Award-winning singer, songwriter, and record producer known for his hit songs such as "Uptown Funk," "Locked Out of Heaven," and "Just the Way You Are." He has sold millions of records worldwide and has won numerous awards for his music. Additionally, he is known for his energetic and charismatic performances on stage.