Twenty years ago, mega celebrity couples roamed the earth: There was Brad Pitt and Jennifer Aniston. Ben Affleck and Jennifer Garner (hot on the heels of his first breakup with J.Lo). Nick Lachey and Jessica “Is It Chicken Or Is It Fish?” Simpson. But those are the ones everyone remembers. To really jog our memory, we thought we’d take a look back at celebrity couples we’d all almost forgotten were an item back in 2005.Let the nostalgia (and feeling old) begin. For 20 years, HuffPost has chronicled the moments that defined our times, from historic elections to viral moments and cultural milestones. Help power our next chapter by contributing to our newsroom today.Related...