Denise Richards has paid tribute to her late friend, Patrick Muldoon, following his death at age 57. Speaking to Extra TV while promoting her final film with Muldon, "One Day," she said she would have "worked on anything" with Mundoon and their friendship had lasted nearly 40 years. Richards also mentioned her daughters, Sami Sheen, Lola Sheen, 20, and Eloise Richards, 14, who will not be watching the film "Dirty Hands" yet. The actress and actor, who dated in the '90s, said they felt "blessed to work with each other" and "always loved being on set together."