Taylor Swift, Magic Johnson, and Sam Altman made Forbes' billionaires list for the first time. Here are the newcomers to know.

Taylor Swift, Magic Johnson, and Sam Altman are among the 265 new faces on Forbes' annual list of billionaires, published this week. The full rankings feature a record 2,781 people, worth an unprecedented $14.2 trillion between them as of March 8. Swift ($1.1 billion) has joined the three-comma club …