When it comes to buying a Valentine's Day gift, there are a lot of ways that you can go wrong.
Just ask HuffPost Divorce readers. On Monday, they shared with us the worst gifts their exes ever gave them -- from Brita water filters to a decidedly unromantic basket of porn. (Aw, how sweet!)
Click through the slideshow below for the full range of awful gifts, then head to the comments to commiserate and share the worst gift you've ever received on Valentine's Day.