Meryl Streep and Don Gummer: Meryl Streep, the iconic actress, has been married to sculptor Don Gummer since 1978.
Julia Louis-Dreyfus and Brad Hall: Julia Louis-Dreyfus, the beloved actress known for her roles in "Seinfeld" and "Veep," has been married to Brad Hall, an actor and writer, since 1987.
Jeff Bridges and Susan Geston: Jeff Bridges, the Academy Award-winning actor, married Susan Geston in 1977, and they have remained together since then.
Jamie Lee Curtis and Christopher Guest: Jamie Lee Curtis, the actress known for her roles in horror films, has been married to actor and director Christopher Guest since 1984.
Kevin Bacon and Kyra Sedgwick: Kevin Bacon, the accomplished actor, has been married to actress Kyra Sedgwick since 1988.
Please keep in mind that this information might be outdated, and I recommend checking more recent sources to confirm the current marital status of these celebrities.