This breaks our hearts!
It's been 15 years since Reese Witherspoon introduced the world to Elle Woods in Legally Blonde.
And any fan would know that Elle's best friend was her pocket-sized Chihuahua, Bruiser Woods.
Unfortunately, the beloved canine who played Bruiser — whose real name was Moonie — passed away on Wednesday at 18 years old.
The actress announced the sad news on her Instagram, complete with a throwback photo and a poignant message: