Ireland July 26, 2023 3:24 pm Singer and activist Sinéad O'Connor dead at 56 The Irish singer was best known for her 1990 hit “Nothing Compares 2 U.” US & World Videos 1:01 EXCLUSIVE: Sneak peek at episode 4 of NBC's ‘St. Denis Medical' 0:57 Liam Payne fans in Argentina gather to mourn One Direction star 6:20 Paris Hilton reveals son Phoenix is saying her and Nicole Richie's iconic catchphrase 1:07 Constance Marie shares the biggest business lesson she's learned as an actress 1:38 Amateur actors star in ‘Dream,' which director describes as a journey of hope