Some used to be married... with children.
Others formerly taught us the facts of life.
And still others came together to comprise a special sisterhood, one that was centered on some traveling pants.
Indeed, over the past few weeks, a number of memorable television and movie casts have come back together, much to the excitement of fans who thought they could only see these folks if they decided to watch TV online or watch movies online.
That remains true, but it's also now true that you can be taken back in time by clicking through the following photo gallery.
We've compiled these reunion in one place. Flip through the slides below and enjoy!