When it comes to sprucing up our homes — and fixing the annoying little things that never fail to get on your nerves — sometimes the cheapest changes can have life-changing impacts. Recently, folks from r/HomeImprovement and the BuzzFeed Community shared their favorite cheap but rewarding home upgrades that totally transformed their spaces, and they included a bunch of renter-friendly suggestions, too. Here are the smartest ones. If you have any worthwhile home upgrades of your own to share, you can do so through the comments at the end of this post or through this anonymous form . 2. " Bidets are literally life-changing. Like, the two eras of my life are pre-bidet and post-bidet. I love it so much I bring it up in conversations way more than is appropriate. I try to avoid using the restroom anywhere but at home. I've gifted them to my friends and family, too." — patricko49a6782f9 3. "I installed LED nightlight outlet cover plates throughout the house.…