AceShowbiz - Denise Richards has expressed profound sorrow following the unexpected passing of her former boyfriend and lifelong friend, Patrick Muldoon, who died at the age of 57. The actor, recognized for his roles in Starship Troopers, Days of Our Lives, and Melrose Place, reportedly suffered a fatal heart attack on Sunday.

Denise Richards, 55, and Patrick Muldoon initially met during an acting class and shared a romantic relationship that lasted five years. Despite their breakup, they maintained a close and supportive friendship that spanned decades. Muldoon even appeared on her reality television shows, highlighting their ongoing bond.

In a heartfelt Instagram post, Richards shared a series of intimate photos and videos of the two together, along with a deeply emotional tribute. She reflected on their 36-year connection, beginning when they were young aspiring actors. "This is so hard for me to put into words. I am deeply heartbroken & devastated losing you," she wrote, emphasizing the unconditional love, respect, and loyalty that defined their relationship.

She recalled their early days: "We met in our first acting class, I was 19 never had an acting job and you were 21 a student at USC doing a recurring role on Who's the Boss. And here we are. 36 years later. My whole adult life & I don't know it without you." Richards described Muldoon as a larger-than-life presence who filled every room with light and humility, calling him both talented and underrated.

The actress highlighted the qualities that made their friendship special: his infectious laugh, kindness, wit, strength, loyalty, passion, and zest for life. She acknowledged the unwavering support and protection he provided throughout the years, especially during the past difficult year. "You’re my voice of reason & pillar of strength. Especially during this last year of pain & heartache," she shared, revealing how much she now needs him amid her grief.

Richards also expressed her hope for signs from Muldoon, saying, "Schweetbabe I will be looking for those signs. I need to know you’re still here with me. I love you so much & miss you dearly schweetbabe."

Tributes have also been made by those close to Richards, including her daughters Sami and Lola Sheen, whose father is Charlie Sheen. Lola, 20, responded to her mother’s message with heartfelt condolences, writing, "This is so beautiful mom, I am so so sorry. I love you so much, you guys are endgame forever."

On social media, Lola described Muldoon as "a huge part of our family." She fondly remembered him as an enduring figure from her childhood: "I thought you were the one that was supposed be in our lives forever, when I think of my childhood I think of you Pat... Thank you for showing everyone around you how to be alive." Lola also revealed she often urged her mother to reunite with Muldoon, but acknowledged that their lasting friendship was ultimately best.

The news of Muldoon’s death has sent shockwaves through Hollywood, prompting an outpouring of grief from fans and colleagues who admired his career and personal connections. According to reports from the US, his girlfriend discovered him unconscious at his home after going to take a shower. Emergency responders arrived promptly but were unable to revive him.

Muldoon frequently supported Richards publicly, including appearances at premieres such as the James Bond film The World is Not Enough, in which she starred. Their bond was a blend of professional respect and profound personal friendship that lasted well beyond their romantic relationship.

As Denise Richards and her family navigate this immense loss, the actress’s tribute captures the depth of their connection and the lasting impact Patrick Muldoon had on her life and those around him.