It's a double dose of Taylor Swift this week in PopCrush's Top 20 Songs countdown! When you're tuning in this weekend, you can expect back-to-back tunes from Swift, with 'I Knew You Were Trouble' at No. 15 and 'We Are Never...' at No. 14. 

Meanwhile, Calvin Harris and Florence Welch are making their Top 20 debut with 'Sweet Nothing,' while Kesha still holds on to the No. 1 slot with 'Die Young.' Check out this week's top songs and be sure to tune in to PopCrush's weekend radio show to hear these tracks in addition to our winning About to Pop tune (Ed Sheeran's 'Give Me Love').

Top 20 Songs: Week of Dec. 10-16, 2012

20. Calvin Harris, 'Sweet Nothing' Feat. Florence Welch
19. The Script, 'Hall of Fame' Feat. will.i.am
18. Kelly Clarkson, 'Catch My Breath'
17. OneRepublic, 'Feel Again'
16. Pitbull, 'Don't Stop the Party'
15. Taylor Swift, 'I Knew You Were Trouble'
14. Taylor Swift, 'We Are Never Ever Getting Back Together'
13. Swedish House Mafia, 'Don't You Worry Child'
12. Ed Sheeran, 'The A Team'
11. Pink, 'Try'
10. Justin Bieber, 'Beauty and a Beat' Feat. Nicki Minaj
9. Phillip Phillips, 'Home'
8. The Lumineers, 'Ho Hey'
7. fun., 'Some Nights'
6. Flo Rida, 'I Cry'
5. Maroon 5, 'One More Night'
4. Ne-Yo, 'Let Me Love You (Until You Learn to Love Yourself)'
3. Rihanna, 'Diamonds'
2. Bruno Mars, 'Locked Out of Heaven'
1. Kesha, 'Die Young'

Note: Every Monday, PopCrush will publish a list of our Top 20 songs for that given week. Then, over the weekend, fans can tune in to our national radio show to hear all of these hot songs plus some other amazing pop tunes. To see a list of radio stations where you can hear the PopCrush Top 20 countdown, click here.