04:21 PM 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
The Duggars Respond to Reports That Josh Duggar Was Accused of Child Molestation
Read Josh Duggar's Full Resignation Letter to the Family Research Council
D.C. Authorities Name Suspect in Mansion Murders That Killed 4 After Finding DNA on Pizza Crust
Missouri Woman Who Said Boyfriend Kept Her in a Box Is Found Dead
Police: Suspect in D.C. Mansion Murders Knew the Family, Previously Worked for CEO's Company
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!