BOSTON, MA (CBS NEWS) – With at least two explosions rocking the Boston Marathon and sending shockwaves across the nation, celebrities have taken to Twitter to voice their concern and support for the victims.

At press time, there are two deaths reported and a growing list of injuries from the explosion that took place near the finish line at about 2:50 p.m. Monday (April 15). The world has been watching and sending prayers and well-wishes to those affected.

But there was plenty of concern to go around from those outside Boston. Here is a round-up of CW Stars who have tweeted their thoughts and/or prayers on the tragedy.

From “Oh Sit!”:

From “Arrow”:

From “Beauty and The Beast”:

From “Nikita”:

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