Christopher Lloyd from 'Taxi' 'Memba Him?!

In the '70s and '80s, Christopher Lloyd became known for his eccentric characters, like Jim Ignatowski on "Taxi" and Dr. Emmett Brown in the "Back to the Future" trilogy. Guess what he looks like now!

Margaret Thatcher 'Memba Her?!

As a major player on the world stage, former British Prime Minister Margaret Thatcher was a fixture on TV in the 1980s, along with Soviet leader Mikhail Gorbachev and former actor Ronald Reagan. Guess what she looks like now!

Fred Schneider of The B-52s 'Memba Him?!

In the late '80 and '90s, Fred Schneider and his new wave band, The B-52s, garnered mainstream success with hits like "Love Shack" and "Roam." Guess what he looks like now!

Amy Irving from 'Yentl' 'Memba Her?!

In the '70s and '80s, Amy Irving became famous for starring in classic films like "Carrie" and "Yentl" -- and for marrying and divorcing Steven Spielberg. Guess what she looks like now!

Singer Peter Gabriel 'Memba Him?!

Former Genesis frontman Peter Gabriel hit the big time in the '80s with hits like "Sledgehammer" and "In Your Eyes." Guess what he looks like now!

Sally Kellerman from 'M*A*S*H' 'Memba Her?!

While she didn't appear on the TV series, Sally Kellerman received an Oscar nom for originating the role of "Hot Lips" O'Houlihan in the 1970 film, "M*A*S*H." Guess what she looks like now!

Frenchy from 'Grease' 'Memba Her?!

Didi Conn played the Pink Lady with the hair to match in 1978's "Grease." Guess what she looks like now!

You'll Never Guess Who the Hell This Is!

Before turning herself into a sexy vamp, this blonde, fresh-faced teenager was just another California high school senior in 1990. Guess who she transformed into?!

Valerie Harper from 'Rhoda' 'Memba Her?!

Valerie Harper is famous for playing Rhoda Morganstern on two '70s TV series, "The Mary Tyler Moore Show" and "Rhoda," and for her stint on the '80s show "Valerie." Guess what she looks like now!

Agent 99 from Get Smart 'Memba Her?!

Barbara Feldon became famous for playing Agent 99 on the '60s TV series "Get Smart." Guess what she looks like now!

The Mom from 'Growing Pains' 'Memba Her?!

In the '80s, Joanna Kerns played Kirk Cameron's mom, Maggie Seaver, on "Growing Pains." Guess what she looks like now!

Nia Peeples 'Memba Her?!

In the '80s, Nia Peeples became somewhat famous for her work on the TV series "Fame." Guess what she looks like now!

MTV VJ Jesse Camp 'Memba Him?!

In 1998, a faux-homeless wackjob named Jesse Camp won MTV's "Wanna Be a VJ?" contest ... and practically disappeared a year later. Guess what he looks like now!

Ralph Malph from 'Happy Days' 'Memba Him?!

In the '70s, Donny Most played practical joker Ralph Malph on "Happy Days." Guess what he looks like now!

Jacqueline Bisset 'Memba Her?!

In the '70s and '80s, Jacqueline Bisset became a sex symbol for her work in films like "The Deep" and "Class." Guess what she looks like now!

Tom Wopat from 'Dukes' 'Memba Him?!

In the '80s, Tom Wopat played Luke Duke on the TV series "The Dukes of Hazzard." Guess what he looks like now!