Shemar Moore, known for his role in "Criminal Minds," recently returned to the soap opera "The Young and the Restless" and paid tribute to the late actor Kristoff St. John. Shemar played the character of Malcolm Winters, who was the half-brother of Kristoff's character Neil Winters. On Instagram, Shemar shared throwback photos and expressed his love for Kristoff, who passed away suddenly in 2019. Fans were touched by the sentimental tribute and showed their support for Shemar. In "The Young and the Restless" 50th anniversary episode, Shemar's character made a surprise appearance to honor Neil's memory and Kristoff's legacy. Shemar's character emphasized the importance of showing up for loved ones and how Neil would have done the same.