Lady Gaga, born Joanne Angelina Germanotta, is an unconventional figure in music. Her albums like “The Fame” and “Born This Way” have been influential for people all around the world. Though she started as a musician, her work has extended far beyond that into television, film, fashion, and philanthropy. Her March 28 birthday is a time to learn a little more about an American icon and infuse some of her creativity into your day.