Ashton Kutcher On His And Mila Kunis' Baby: 'It's Unbelievable;' 'Jupiter Ascending' Actress Back To Slim Frame Weeks After Giving Birth

Ashton Kutcher gushed over his and Mila Kunis' baby when shared his experience about becoming a first-time dad saying that the feeling is "unbelievable." Meanwhile, the "Jupiter Ascending" actress looks like she has regained her slim frame just weeks after delivering Wyatt Isabelle.

"The transforming experience of becoming a parent, it's all true. It's unbelievable. It's the greatest thing on earth," he told Conan O'Brien, per Christian Today.

"As soon as this child was born, I immediately like wanted to call my parents and just apologize because I never knew how much they loved me," Ashton Kutcher said of his and Mila Kunis' baby.

The "Two and a Half Men" actor also shared that they didn't want a nanny as they want to experience Wyatt's firsts.

"We decided right away that we didn't want to have a nanny or a night nurse, and we're lucky enough that we have jobs where we can stay home and take time off where we need to," he said.

Meanwhile, the 31-year-old Mila Kunis displayed a slimmer frame after giving birth to baby Wyatt on September 30 as she was spotted out on a grocery at Ralph's Market in Los Angeles on Tuesday.

"Mila was casually dressed in a grey sweatshirt with skintight navy jeans and a pair of black plimsolls," said MailOnline. "She had her highlighted locks flowing down past her shoulders with tousled curls at the ends."

The "Jupiter Ascending" actress was accompanied by another friend who helped load the groceries to her car.

In a related news, Rumer Willis revealed to Hello magazine that she contacted her former stepfather following the birth of Ashton Kutcher and Mila Kunis' baby.

The "Two and A Half Men" actor and Rummer Willis' mom Demi Moore were married for eight years.

"I reached out to him when he had the baby, which is so awesome. I saw photos of her (baby Wyatt). She's very cute..." Willis said of Mila Kunis' baby.