Super Affordable (or Free!) Ways to Make Your Friends Happy this Holiday Season

The holidays are the perfect time to show your friends and loved ones how much you appreciate them--but unless you're working with a big budget, it's not exactly easy to buy tons of different gifts. Luckily, there are plenty of free and inexpensive ways to appreciate your friends -- and bonus: you can do these year-round too, and for other special occasions like birthdays.