Obviously, every celebrity on Earth is Tweeting about the Boston
Marathon bombing.  Here are some of the more interesting, poignant and / or helpful Tweets: 


Boston native Ben Affleck:  Such a senseless and tragic day.  My family and I send our love to our beloved and resilient Boston.


Suze Orman:  You never know what life holds.  Boston
is just another example of that.  Take nothing for granted.  My
heartfelt love goes out to Boston.


Danica Patrick:  The Boston marathon bombing makes you rethink ordinary events.  Scary stuff.


Arnold Schwarzenegger:  My thoughts are with Boston.  Thank you to the brave first responders who always run toward our greatest fears to save lives.


William Shatner:  Thoughts going out to the people of Boston.  I hope whomever did this is brought to justice.


Olivia Wilde:  Oh for [eff's] sake.  I'm so disturbed by the reports from Boston.  This is horrible.


Simon Cowell:  Watching the news.  Horrendous.  Please God no more bombs.  Stay safe America.


Rosie O'Donnell:  I wish CNN would stop showing the bombing over and over and over – #terrorizing


Drew Carey:  Tip Line re #Boston explosion:  1-800-494-TIPS  (from CNN)


Jenny McCarthy:  Sad, confused, scared.  #prayersforBoston


Julia Louis-Dreyfus:  My thoughts and prayers for the people in Boston.  Please donate if you can, http://RedCrossBlood.org/MA


Steve Martin:  "…And the rockets red glare, the bombs
bursting in air, gave proof through the night, that our flag was still
there."  #Boston


Bill Maher:  It's horrible, but this time, let's not overreact, wallow, erect monuments to terrorism;  let's handle it Israeli-Munich style.


Sarah Silverman:  I hate not knowing where to put all this rage & sadness.


Ted Nugent:  Prayers & Godspeed to victims in Boston & hope the guilty are caught & severely punished.


Donnie Wahlberg:  No words to describe the pain in my heart, at this moment, in seeing my city torn apart this way.  So sad.  Please #pray4boston & the victims.


Donald Trump:  My heart goes out to the people of Boston on this terrible day!


George Takei:  Keep on running on, Boston.  #BostonMarathon


Derek Hough:  My thoughts and prayers go out to the people of Boston.


Harry Styles:  Just heard the news.  So terribly sad.  Thoughts with everyone in Boston.


Justin Timberlake:  My thoughts and prayers are with everyone in the city of Boston and all of those affected by this terrible incident.


Joy Behar:  So sad to hear about the terrible tragedy in Boston.  My thoughts go out to the victims and their families.


Dr Drew:  I am so upset about The Boston Disaster.  No it's more like the modern Boston Massacre.  Throughts and prayers with my friends in Massachusetts.


Miley Ray Cyrus:  Sending peace & many blessings to Boston.


Paula Abdul:  I was shocked to hear about the horrible explosions at the Boston Marathon.  I'm holding the people of Boston in my heart.


Dane Cook:  My prayers with everyone in Boston right now after this atrocious act of violence!!


Maria Menounos:  Praying for everyone home in Boston.  Devastated at the news.  #bostonmarathon


Kim Kardashian:  My heart is breaking for everyone affected or injured in the explosion at the Boston Marathon.  God bless you all!  My prayers are with you!


Lance Armstrong:  Just off the bike and getting the news from the Boston marathon.  Thoughts & prayers go out to Dave M, his staff, all runners, and volunteers.


Pink:  Our thoughts and prayers are with everyone affected by the explosions in Boston.


Tom Bergeron:  Watching coverage of Boston Marathon explosions, heart in my throat.


Paramore:  All our prayers and love to everyone affected by the explosions in Boston today.  Unbelievable.


Chris Evans:  Thoughts and prayers are with everybody in Boston.  Heartbreaking.


Mia Farrow:  Just located my daughter in Boston.  Relieved she is fine but heartbroken for those who won't get this good news.  #prayforboston


Sean Hannity:  As we follow developments our hearts and prayers are with those in Boston.


John Cena:  RETWEET and send out your prayers to all innocent victims of the Boston Marathon explosions.  #PrayForBoston


Shaquille O'Neal:  Thoughts & Prayers go out to the people of Boston... Very Sad News.


Alicia Keys:  Shaken… My thoughts and prayers are with the city of Boston and those affected by this tragedy.


Ellen DeGeneres:  Let's all send our thoughts, our prayers and our energy to the people injured in Boston.  My heart is with you.


Kevin Jonas:  Prayers go out to everyone in Boston.  We all love you and we are praying for you.


Wendy Williams:  My thoughts and prayers are with all those people affected by the tragedy in Boston today at the marathon.  #prayforboston


Lea Michele:  Sending my thoughts and prayers to everyone in Boston right now....


Larry King:  My thoughts are with those injured in Boston.  Details are still coming in, but we need to not jump to conclusions without all the facts.


Willie Nelson:  Our hearts and prayers are being sent to everyone in the Boston area.


Mitt Romney:  Our hearts are heavy with the news out of Boston today.  #PrayforBoston


Paul Ryan:  My thoughts and prayers are with the people in Boston.  #PrayforBoston


Lindsay Lohan:  Sending prayers to everyone who was/is at the #bostonmarathon.


Carson Daly:  Praying for those hurt at #bostonmarathon – so terrible.  2 explosions at Finish line.  News is all over it.  So sad.


Elisabeth Hasselbeck:  My heart is with you Boston.  Always has been, always will be.


Nicki Minaj:  My heart goes out to everyone who woke up this morning to enjoy a peaceful marathon but were met w/ senseless destruction.


Bret Michaels:  My thoughts and prayers go out to, and are with, those affected by today's explosions at the #bostonmarathon.