UPDATE: Jim and Jenny announced their separation over Twitter.
"Jenny and I have just ended our 5yr relationship. I'm grateful 4 the many blessings we've shared and I wish her the very best! S'okay! ?;^>" Jim tweeted on Tuesday.
A few minutes later Jenny tweeted, "Im so grateful for the years Jim and I had together. I will stay committed to Jane and will always keep Jim as a leading man in my heart."
"I think I'm gonna rock as a grandma," she said.
On Valentine's Day, Jenny spelled out her love for Jim in skywriting.
"[Jim] was floored by it, he actually loved it," she told People. "My son, Evan, went crazy as well. He thought it was the greatest gift ever."
After five years together, Jim Carrey and Jenny McCarthy have split, Entertainment Tonight reports.
April 6, 2010 (Los Angeles, CA)-- ENTERTAINMENT TONIGHT has learned that Jim Carrey and Jenny McCarthy have broken up.
"Jim and Jenny have recently decided to end their five year relationship. They are grateful for the many blessings they have shared and wish each other the very best," Carrey's rep Marleah Leslie confirms to ET.