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Pictured here in April 21, 1961, the two made their on-screen debut together in the 1960s.

See photos of Moore with Van Dyke through the years, ahead.

The Dick Van Dyke Show

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Mary Tyler Moore And Dick Van Dyke

GAB Archive/Redferns

THE DICK VAN DYKE SHOW, (clockwise from top left): Dick Van Dyke, Morey Amsterdam, Mary Tyler Moore,

Courtesy Everett Collection

The Dick Van Dyke Show

CBS via Getty Images

The Dick Van Dyke Show

CBS via Getty Images

The Dick Van Dyke Show

CBS via Getty Images

Van Dyke & Moore In ‘The Dick Van Dyke Show’

Dick Van Dyke Show

CBS via Getty Images

Dick Van Dyke Show

Van Dyke & Moore On ‘The Dick Van Dyke Show’

CBS Photo Archive/Getty Images

The Dick Van Dyke Show

Earl Theisen/Getty Images

The Dick Van Dyke Show

Dick Van Dyke Mary Tyler Moore

AP

Dick Van Dyke and Mary Tyler Moore 1966

AP

Dick Van Dyke and the Other Woman

Silver Screen Collection/Getty Images

Dick Van Dyke and the Other Woman

CBS via Getty Images

The Tonight Show Starring Johnny Carson

Paul Drinkwater/NBC/NBCU Photo Bank

Mary Tyler Moore and Dick Van Dyke

Dick Van Dyke and Mary Tyler Moore

1992 HBO’s Comic Relief

2nd Annual Comedy Hall of Fame Awards

Ron Galella, Ltd./WireImage

45th Thalians Annual Ball Honoring Actress Mary Tyler Moore

Steve Grayson/Newsmakers

PBS 2003 Winter TCA Tour

Barbara Binstein/ImageDirect

TV Land Awards: A Celebration of Classic TV - Press Room

Gregg DeGuire/WireImage

Premiere Screening Of PBS Hollywood Presents “The Gin Game”

Mark Sullivan/WireImage

The Tonight Show with Jay Leno - Season 11

Paul Drinkwater/NBC/NBCU Photo Bank via Getty Images

The Petries

Tony Esparza/CBS Photo Archive/Getty Images

Portrait Of Laura & Rob Petrie

Tony Esparza/CBS Photo Archive/Getty Images

Tribute To Mary Tyler Moore - Arrivals

Frederick M. Brown/Getty Images

TNT/TBS Broadcasts The 18th Annual Screen Actors Guild Awards - Roaming Inside

Lester Cohen/WireImage