The Top 15 hits from 1999 will bring on all the nostalgia

The '90s were just the best for music, weren't they? It's always fun to take a trip down memory lane, and what better way to do that than with a soundtrack from 20 years ago?

We're sure you might recognize a few -- or all -- of these: the Top 15 hits of the last year of the 20th century, according to Billboard

Warning: This might bring nostalgia or make you feel a little dated (don't worry, we're there with you).

1. "Believe" -- Cher

2. "No Scrubs" -- TLC

3. "Angel of Mine" -- Monica

4. "Heartbreak Hotel" -- Whitney Houston

5. "Baby One More Time" -- Britney Spears

6. "Kiss Me" -- Sixpence None the Richer

7. "Genie in a Bottle" -- Christina Aguilera

8. "Every Morning" -- Sugar Ray

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9. "Nobody’s Supposed to be Here" -- Deborah Cox

10. "Livin’ La Vida Loca" -- Ricky Martin

11. "Where My Girls at?" -- 702

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12. "If You Had My Love" -- Jennifer Lopez

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13. "Slide" -- Goo Goo Dolls

14. "Have You Ever?" -- Brandy

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15. "I Want it That Way" -- Backstreet Boys

We know it's SO hard to choose, but which was your favorite from these top hits of 1999? Tell us in the comment section below.