Robert Downey Jr. and Calista Flockhart in Ally McBeal (1997)

Sean Penn and Jonathan Gilbert in Little House on the Prairie (1974)

Reese Witherspoon in The Man in the Moon (1991)

Matthew Perry in Charles in Charge (1984)

Matthew Perry and James Widdoes in Charles in Charge (1984)

Matthew Perry, Julie Cobb, and James Widdoes in Charles in Charge (1984)

Josie Davis and Paul Walker in Charles in Charge (1984)

Keri Russell, Eric Dane, and Andrew Kavovit in Married... with Children (1987)

Eric Dane in Married... with Children (1987)

Keri Russell and Timothy Elwell in Married... with Children (1987)

Keri Russell in Married... with Children (1987)

David Faustino and Keri Russell in Married... with Children (1987)

Tom Hanks and Christopher Lloyd in Taxi (1978)

Rita Wilson, Maureen McCormick, and Tannis G. Montgomery in The Brady Bunch (1969)

Amy Ryan in Law & Order: Special Victims Unit (1999)

Mariska Hargitay and Amy Ryan in Law & Order: Special Victims Unit (1999)

George Clooney, Julianna Margulies, Iyari Limon, and Amy Ryan in ER (1994)

George Clooney, Julianna Margulies, and Amy Ryan in ER (1994)

Jennifer Aniston and Scott Bakula in Quantum Leap (1989)

Crystal Bernard, Tim Daly, and Matthew Fox in Wings (1990)

Danny DeVito, Marilu Henner, and Ted Danson in Taxi (1978)

Marilu Henner and Tom Selleck in Taxi (1978)

Crystal Bernard, Mark Harelik, and John Hawkes in Wings (1990)

Matt LeBlanc and Joseph Bologna in Married... with Children (1987)

Henry Winkler and Bob Newhart in The Bob Newhart Show (1972)

Henry Winkler in The Bob Newhart Show (1972)

Mariska Hargitay, Christopher Meloni, and Paul Wesley in Law & Order: Special Victims Unit (1999)

Paul Wesley in Law & Order: Special Victims Unit (1999)

Christopher Lloyd and Martin Short in Taxi (1978)

Christopher Guest and Rob Reiner in All in the Family (1971)