Tributes paid to politician turned TV ringmaster Jerry Springer; Ed Sheeran, on guitar, gets musical with a New York jury; Katy Perry, Michael B. Jordan, Mark Wahlberg attend Tiffany’s event. (April 28)

ShowBiz Minute: Springer, Sheeran, Tiffany’s

Tributes paid to politician turned TV ringmaster Jerry Springer; Ed Sheeran, on guitar, gets musical with a New York jury; Katy Perry, Michael B. Jordan, Mark Wahlberg attend Tiffany’s event. (April 28)