Ariana Grande Tweets out that she feels "broken" after the reported bombings that took place during her concert in Manchester, England.

The singer says, "from the bottom of my heart, I am so so sorry. I don't have words."

According to Us Magazine, Ariana was in "hysterics" after learning that the explosions killed 22 of her fans, and left many more injured. Consequently, she has postponed her world tour indefinitely.

Manager Scooter Braun also Tweeted a response, saying "we mourn the lives of children and loved ones taken by this cowardly act."

According to the Associated Press, ISIS is taking responsibility for the attack, and NBC News is reporting that the explosions were from a suspected suicide bomber and another controlled detonation.

Ariana's World Tour will not continue as her fans and those affected mourn.