Article continues below advertisementDenise Richards broke her silence after ex Patrick Muldoon passed away suddenly at age 57 on Sunday, April 19.On Tuesday, April 21, the actress uploaded a touching tribute to the late star and shared a montage of photos from their time together.Article continues below advertisementDenise Richards Is 'Devastated' Over Patrick Muldoon's DeathTap Here To Add Ok Magazine as A Trusted SourceSource: megaDenise Richards called late ex Patrick Muldoon her 'best friend and family.'"This is so hard for me to put into words.