15 Celebrity pet deaths: Some shocking, all sad

7. Ashley Greene

This picture of Marlo, Ashley Greene’s dog, was posted days before he died in an apartment fire.

I'm not sure if Marlo loves or hates her new bling… pic.twitter.com/vCHfqhSdAF

— Ashley Greene (@AshleyMGreene) March 12, 2013

8. Alyssa Milano

Alyssa Milano’s dog, Diesel, died of cancer in February last year.

Rest in peace, my beautiful Diesel. I hope you're playing frisbee at the dog park in the sky. I love you forever.

— Alyssa Milano (@Alyssa_Milano) February 10, 2013

9. Denise Richards

Denise Richards’ 13-year-old French bulldog, Hank, passed away last January.

View this post on Instagram

A post shared by Denise Richards (@deniserichards)

Up next: Gisele Bündchen, Miranda Lambert and Kelly Osbourne