Photo: Rob Lowe/Instagram

Rob Lowe Mourns the Death of His Family Dog

Rob Lowe’s family dog Wayne has passed away.

On Tuesday, the 57-year-old actor paid tribute to the late pet with an emotional “In Memoriam” on his Instagram page, featuring a sweet shot of Wayne standing chest-deep in a pool.

“We are heartbroken that our beloved Wayne passed away today. He was 14 years old,“Lowe captioned the post. “He was a curious, adventurous boy who loved playing chase, stealing snacks, and swimming.”

The star added, “He was also a wonderful actor who did all his own stunts on our backyard Instagram show ‘Abandon Crab.’ We love you, Wayne! RIP 🐾🙏🏽🕊”

“Godspeed Wayne 💔,” wrote the actor, 53.

Rob’s youngest son Edward Matthew said Wayne “is in heaven swimming and stealing bread” now. “Abandon crab forever,” he added.

The9-1-1: Lone Star actor’s eldest son John Owen predicted the pup went “Straight to Heaven ❤️.”

Rob Lowe.Stephane Cardinale - Corbis/Corbis via Getty Images

Rob Lowe

BothKatherine SchwarzeneggerandPatrick Schwarzeneggerchimed in as well.

Katherine, 31, wrote, “Poor Wayne!!! We love you Wayne!” while Patrick, 28, added, “Don’t forget drinking jacuzzi water! ❤️❤️.”

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Three weeks ago, Lowe and his family welcomeda female Jack Russell terrier puppy.

“Say hello to the newest member of the family, Daisy,” Lowe shared on Instagram on Sept. 23 alongside an image of the wide-eyed pup.

“I’m a goner for her,” he added.

source: people.com