Justin Bieber, Miley Cyrus & More Celebs Tweet About School Shooting Massacre CT

At least 27 people were pronounced dead after a gunmen (20-year-old Adam Lanza) attacked Sandy Hook Elementary School in Connecticut on Dec. 14, shortly after 9:40 AM. Among the reported fatalities are the principal, school psychologist and 20 children.

Celebrities have been using Twitter to share their feelings on the matter, including Justin Bieber, Miley Cyrus, Rihanna, Kim Kardashian, Demi Lovato and more.

Justin Bieber: heard about what happened in CT, my prayers go out to all those suffering in this tragedy. it’s just wrong. Everyone please pray for them. #PRAYforCT

Kim Kardashian: In total shock over the school shooting in Ct! 18 children shot dead & 9 adults by a father of one of the kids! What has this world come to?

Rihanna: God have mercy!!!! No one deserves this! Praying for the families of the victims of the Connecticut shooting!! What a Christmas it will be.

Miley Cyrus: Why does this happen? Why do bad things happen to such good people… Especially young ones. Sending blessings to CT.

Demi Lovato: Just in shock. WHAT is wrong with this world sometimes? Right before Christmas? My thoughts and prayers go out to Newton, CT.

Lea Michele: There are no words to express the sadness of this unthinkable tragedy. Sending my prayers to the families in Newton CT.