Nick Cannon is remembering his late son, Zen , on what would've been his 5th birthday. The comedian and actor got together with his coparent Alyssa Scott , their daughter Halo Marie , and other family members to honor Zen, who would have turned 5 on June 23. Unfortunately, he passed away at just 5 months old from a rare and aggressive form of brain cancer. Nick and Alyssa, along with their loved ones, dressed in white and gathered on a beach with posters of Zen ... and later cut a cake in his