Jason Kempin /  Jason Merritt / Andrew H. Walke
Ryan Seacrest Goldie Hawn Neil Patrick Harris

Whitney Houston's untimely death at age 48 not only affected the music community, but also the rest of Hollywood. Radio a TV personality Ryan Seacrest was quick to tweet about it at the 2012 Grammys rehearsal, while actors Goldie Hawn and Neil Patrick Harris paid their respects to the 'Bodyguard' star's death and how it affected them. Read all of their tweets below -- mostly filled with heartbreak, others with frustration:

At Grammys rehearsal hearing Whitney Houston has passed away at 48. Everyone here is absolutely stunned.
I am so very sad to hear of Whitney Houston's passing. She was one of our great artist that graced us all. May she rest in peace.
Such sad news about Whitney Houston. She was a legend, but what a life..! My thoughts and prayers go out to her family.
I am so sad to hear about Whitney. We have lost one of the greatest singers of all time.
Wow. RIP Whitney Houston. Grew up on her. She contributed to the soundtrack of many of my 12-year old sleepover parties.
Oh my…heartbreaking.. to the Family and friends of Whitney Houston, deepest regards ….
I love u sooo much Whitney Houston :'( u will always be in my heart and my mind an my soul your music made me the girl I am today : (
My heart is saddened.. Everyone please keep Whitney Houstons family in their prayers.. May she rest in peace
Whitney Houston. National Anthem. Brace yourself. http://www.youtube.com/watch?v=llFZT6CTXz8
Whitney Houston was and always will be my idol, my hero. At age 5, she was the one who made me realize I wanted to be a singer.
My thoughts and prayers are with the family of Whitney Houston. MBB
I am incredibly irritated by all the people who didn't give a fuck about Whitney Houston 8 hours ago who suddenly care a whole lot about her
Just got out of mass & heard the tragic news about Whitney. Speechless.. Absolutely loved her… Just spoke with @RayJ about her yesterday!!