Cher belted “If I Could Turn Back Time.” Lady Gaga performed her hit “Shallow.” Miley Cyrus sang “Flowers” and Lauryn Hill delighted the crowd with “Killing Me Softly.” ...

The surviving members of Nirvana once again reunited — this time with Post Malone — at the all-star Saturday Night Live 50 ...

Live' is being honored for its 50th anniversary with a weekend of events. Find out when the actual special airs.