10:14 AM EDT 03/19/2015
Originally posted 06/27/2013 08:25AM
They're getting back together – for the kids.
Penny Marshall and Cindy Williams, who teamed up as Laverne and Shirley on the classic, eponymous sitcom from 1976 to 1983, are reuniting for a guest appearance on a teen sitcom. It will be the first time they've acted together in 30 years.
Marshall, 69, and Williams, 65, will appear on Nickelodeon's Sam & Cat, playing the creators of a '70s TV show who haven't spoken in 30 years.
Top 5 Most Voted Stories
Bobbi Kristina Brown Has Died at 22: 'She Is Finally at Peace in the Arms of God,' Says Family
Bobby Brown Breaks Silence on Daughter Bobbi Kristina Brown's Death: 'Our Loss Is Unimaginable'
Sex Worker Who Unwittingly Killed an Alleged Serial Killer 'Saved Lives,' Say Cops
Kelly Rutherford Speaks to PEOPLE as New York Court Denies Custody Case: 'It's Just Incredible as an American Mom with America-Born Children'
Oprah Winfrey, Rosie O'Donnell, and More React to Bobbi Kristina Brown's Death
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!