Muldoon and Richards filmed "Dirty Hands" before he died of a heart attack.

Patrick Muldoon’s sister, Shana Muldoon Zappa, is offering a look at one of their final exchanges following his sudden death ...

Patrick Muldoon's sister Shana Muldoon-Zappa shared the video her brother had sent just hours before his sudden death from a ...

"As always, he jokes… and yet profoundly brings all things into one moment," the actor's sister mused about the footage.

Denise Richards shared a heartfelt tribute to costar Patrick Muldoon, saying she's 'blessed' to be in his final movie after ...

Patrick Muldoon's sister, Shana Muldoon Zappa, shared a sweet video the late Starship Troopers actor sent his family just ...

Patrick Muldoon's sister shared the last video the late actor sent to their family group chat one day before his death ...

Tori Spelling gave her ex, the late Patrick Muldoon, a shoutout in a birthday message shared online for her late father.

Denise Richards shared a clip from her new movie, Dirty Hands, in which she costars with Patrick Muldoon, who died April 19.

'Days of Our Lives' alum Patrick Muldoon died suddenly on Sunday, April 19, at age 57 ...

Shana Muldoon Zappa has shared the last video her brother sent to their family, recorded at the Los Angeles County Museum of Art the night before his death at 57. The clip shows Patrick Muldoon ...

Denise Richards pays emotional tribute to ex-boyfriend Patrick Muldoon, saying she is deeply heartbroken over the loss of her ...