We have a new obsession, and it is a Tumblr blog called Old Loves (which we found via Miss Moss), featuring old photos of former celebrity couples. We. Can't. Stop. Looking. At. It. See what we've wasted the past hour staring at, and check out some of our favorites below, a ragtag group that includes  everyone from Pauly Shore & Tiffani Amber Thiessen to Madonna & Vanilla Ice to our favorite surprisingly-sexy couple, Kathy Griffin & Jack Black.

Kathy Griffin and Jack Black

Ashley Judd and Michael Bolton, 1996

Ben Stiller and Jeanne Tripplehorn, 1994

Christian Slater and Samantha Mathis, 1989

Tony Kanal and Gwen Stefani, 1987

Jane Fonda and Anthony Perkins, 1960

Jewel and Sean Penn, 1995

David Rose and Judy Garland, 1941

Zooey Deschanel and Matthew Davis, 2000

Linda Ronstadt and Mick Jagger, 1978

Minka Kelly and Donald Faison, 2004

Nick Cave and P.J. Harvey, 1996

Sarah Jessica Parker and Robert Downey Jr., 1988

Pauly Shore and Tiffani Amber Thiessen

Tupac and Jada Pinkett Smith

Paul Simon and Shelly Duvall, 1977

Scott Baio and Brooke Shields, 1977

Diane Keaton and Al Pacino, 1971

Martin Scorsese and Isabella Rossellini, 1981

Glenn Close and Woody Harrelson

Madonna and Vanilla Ice, 1990

Ryan Reynolds and Kristin Johnson, 1999

Laura Dern and Kyle McLaughlin, 1991