Dr. Vaughn A. Starnes of the Children’s Hospital Los Angeles led the operation on the 7-year-old, who was born with a congenital heart defect and just underwent his third open heart surgery.

Jimmy Kimmel opened up about a crazy homecoming on-air following his son Billy's third open heart surgery.

The late-night host said his 7-year-old son Billy is "doing very well" after undergoing open-heart surgery over the weekend.

Jimmy Kimmel says his son Billy, who was born with a heart defect, underwent his third open-heart surgery.

The late-night host took to social media to share a picture of his son Billy and gave an update on his health.

Jimmy Kimmel shared an update about his son Billy's health in an Instagram post.

The late-night host stops by to catch up, talk about his bromance with sidekick Guillermo and what's next for "Jimmy Kimmel Live!"

ABC's Lara Spencer sat down exclusively with Oscars host Jimmy Kimmel on how he's getting ready for Hollywood's biggest night.

Jimmy Kimmel hinted that he might be ready to retire from hosting his talk show "Jimmy Kimmel Live!" at the end of his current contract.

Lara Spencer reports the buzziest stories of the day in “GMA” Pop News.

Late night host Jimmy Kimmel lashed out at Aaron Rodgers on social media on Tuesday night.

Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

Jimmy Kimmel will return as host for the 96th Academy Awards, his fourth time in the hosting gig.

Jimmy Kimmel, Jimmy Fallon, Seth Meyers, Stephen Colbert and John Oliver have announced they are returning to their talk shows following the end of the WGA strike.

The 20th anniversary special of "Jimmy Kimmel Live!" will air at 10 p.m. ET on Jan. 26.

Jimmy Kimmel has apologized to "Abbott Elementary" creator and star Quinta Brunson, for his controversial Emmys stunt.

Jimmy Kimmel delivered an emotional and politically-charged monologue in the wake of the mass shooting at Robb Elementary School in Uvalde, Texas.

Jimmy Kimmel apologized for his past blackface sketches.

The talk show host sat down with George Stephanopoulos to talk about the show and surprised him with a few million-dollar questions.

Children's Hospital LA treated his son, Billy, as a newborn.

Jimmy Kimmel finally shares his famous "Pasta Tina" recipe.

Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

“GMA” sponsor Wendy’s teamed up with the late-night star to give audience members something hearty to start their day.

Revivals of “Who Wants to be a Millionaire” and “Supermarket Sweep” will go into production soon.

Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

ABC News’ Kenneth Moton sits down with late-night comic Jimmy Kimmel to pick his brain about how to be funny on TV… and to prove to the world the two are actually friends.

Lara Spencer reports the buzziest stories of the day in "GMA" Pop News.

The late night host wrote and illustrated the book, and proceeds will go to children's hospitals around the country.

The late-night comedian laughed it up at The Linq Promenade. Profits from the club will go to charity.

Jimmy Kimmel managed to get Brady, a six-time Super Bowl champion, to help him mess with his on-air arch nemesis, Matt Damon.

Watch the crazy clip!

The "Jimmy Kimmel Live!" host opened up about his upcoming shows in Brooklyn what guests fan could expect to see.

Jimmy Kimmel congratulated President Donald Trump on "convicting himself" in the Russia collusion investigation after the president posted tweets that the comedian says will come back to haunt him.

"Our president is a liar and not even a good one,” according to Jimmy Kimmel.

Plus, ABC News' Cecilia Vega dons a green shirt and has fun with various green screen effects live on "GMA."

Kimmel and Cruz both donated $10,000 to charity for the one-on-one matchup.

The late night host and the Texas senator got together for a good cause and went head to head for what will now forever be called the "Blobfish Classic."

The late-night show host and the U.S. senator played for charity.

The late-night TV host and the senator from Texas are playing a one-on-one game of basketball in the Blobfish Basketball Classic.

Dylan McWilliams, 20, has been

Jimmy Kimmel also thanked doctors and nurses who performed two open-heart surgeries.

The Massachusetts lawmaker said he's standing firm on his position against legalizing pot.

'I’m mentally freaking out [because] I’m on a talk show in a towel,' Jenna Fischer said.

Kimmel's son Billy was born with a heart defect and has undergone two surgeries.

The late-night host called out Trump and Congress over inaction.

The conversation turned to health care as Kimmel thanked Billy's doctors.

The "Jimmy Kimmel Live!" host will take the week off to be with his family.