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Amanda Bynes has announced on Twitter that her dog, Angel, has died. "Sad day....Little Angel is in heaven now. RIP I love you," she wrote on Twitter.

Earlier on Tuesday, Bynes enlisted the help of fans to find her missing pooch.

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Bynes posted a picture of the four-month-old puppy, named Angel, on her account on Tuesday and pleaded for assistance from her followers.

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She writes, "Everyone: I have the worst news to tell you ... little angel got out of my house somehow and is LOST.

"If anyone finds her I BEG you to please contact me thru (sic) twitter, I will give a reward. She means the WORLD to me & I can't find her anywhere."

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