After a week-long break from hosting 'The Tonight Show,' Jimmy Fallon returned to his late-night show following the death of his beloved mother. The host's mother, Gloria, passed away on Nov. 4 in New York City.
Miley Cyrus paid tribute to the victims of Las Vegas Tragedy and many more celebrities and personalities took to social media to express their grief. Rihanna, Hillary Clinton, Ariana Grande and others mourned the loss of lives on Twitter.