Paul Walker dies: Celebrities react on Twitter

“My heart is hurting so bad. no one can make me believe this is real.” @Tyrese   (Jemal Countess / Getty Images)

“All my strength, love & faith to the Walker family during this heartbreaking time. We find our strength.. in his light. Love you brother.” @TheRock   (Felipe Dana / Associated Press)

“My prayers for the family & friends of #PaulWalker and the other victim of this tragic accident.” @SelitaEbanks   (Mike Coppola / Getty Images for Christopher & Dana Reeve Foundation)

“Just heard about Paul Walker. Such a loss.... My condolences to his family....” @MaksimC   (Stephen Shugerman / Getty Images)

“Your humble spirit was felt from the start, wherever you blessed your presence you always left a mark.” @Ludacris   (Ricardo DeAratanha / Los Angeles Times)

“RIP @RealPaulWalker your in a better place now papo now show the heavens who is fast and furious.” @Pitbull   (Jay L. Clendenin / Los Angeles Times)

“My prayers go out to Paul Walker’s family as well as the driver of the car.” @Candacecbure   (Jay L. Clendenin / Los Angeles Times)

“Sick about the tragic loss of #PaulWalker. I enjoyed our time together very much. Such a really nice guy. Prayers to his family and friends.” @CarsonDaly   (Slaven Vlasic / Getty Images)

“#RIPPaulWalker -- he was a lovely person -- so sweet and grounded. My heart goes out to his family.” @Jessicaalba   (Jason Merritt / Getty Images for Variety)

“I’m shocked & saddened to find that the world has lost such a great spirited person. Paul Walker was not only a passionate, talented actor, he was also a sincere man with a genuine personality, that filled a room immediately upon introduction. My family’s hearts & prayers is extended to his family, especially his daughter. He will never be forgotten. May he rest in peace. #RIPPAULWALKER” @Tip   (Kirk McKoy / Los Angeles Times)

“Thoughts and prayers going out to the family and friends of Paul Walker.” @WilliamShatner   (Mark Blinch / AP)

“Such sad news about Paul Walker! It’s so tragic and crazy how things can just end so suddenly. My condolences to his family.” @ActuallyNPH   (Robert Gauthier / Los Angeles Times)

“RIP Paul Walker.” @JustinBieber   (Arnulfo Franco / AP)

“Why do the good die young? Appreciate your time. All of it. Some don’t have that luxury. #RIPPaulWalker” @H_Combs  (Paul A. Hebert / Invision / Associated Press)

“Today is a gift... Love life. Live life. Give love. #RIPPaulWalker” @DonnieWahlberg  (Ethan Miller / Getty Images)

“I just remember him as being so effortlessly golden. He had that way about him, that ‘thing’... #rippaulwalker #TeamPW” @vanderjames  (Bob Chamberlin / Los Angeles Times)

“Sad. Didn’t know him personally, but have only heard what a beautiful & generous soul he was/is.. #RIPPaulWalker” @elizadushku  (Andrew H. Walker / Getty Images)

“Just heard the horrible news about Paul Walker. So sad & shocked to hear this. :( My heart goes out to his friends & family. #RIPPaulWalker” @ParisHilton  (Horst Ossinger / Associated Press)

“#RipPaulWalker #BeyondSadAboutThis #LifeIsToShort #DontTakeAnyMomentOfYourLifeForGranted #MyPrayersGoOutToHisFamilyandFriends” @KevinHart4real  (Kirk McKoy / Los Angeles Times)

“So sad to hear the news about @RealPaulWalker My heart goes out to his family and friends #RIPPaulWalker” @robbannasophia  (Dave Kotinsky / Getty Images)

“No, @RealPaulWalker. No. No. No. Rest with the angels. You. Sweet boy. #beauty #love #RIP” @Alyssa_Milano  (Richard Derk / Los Angeles Times)

FOR THE RECORD: An earlier slide in this gallery quoted online remarks from “The Fast & The Furious” co-star Vin Diesel. Those comments are not verified and have been removed.  (Will Oliver / EPA)