Nick Carter made an emotional appearance at Irving Plaza in NYC last night, as he performed for 700 fans just two days after the untimely death of his 25-year-old sister, Leslie Carter. OK! NEWS: NICK CARTER DEDICATES TOUR AND AARON CARTER TAKES A BREAK FROM BROADWAY AFTER SISTER LESLIE'S DEATHThe Backstreet Boy hit the stage in great spirits, donning astronaut gear, and belted out tunes from his latest solo album, as well as covers of U2's "With or Without You" and Rod Stewart's "Do Ya Think I'm Sexy," according to Read More >>