Post: #5

2000 -- "Born to Make You Happy"; wks: 3; pk: #16
2000 -- "From the Bottom of My Broken Heart"; wks: 5; pk: #6
2000 -- "My Wish (This Year)"; wks: 7; pk: #18

2000 -- "Oops!... I Did It Again"; wks: 9; pk: #2
2000 -- "Lucky"; wks: 23; pk: #4
2000 -- "Stronger"; wks: 51; pk: #1
2000 -- "When Your Eyes Say It"; wks: 4; pk: #5
2001 -- "Don't Let Me Be the Last to Know"; wks: 14; pk: #2

2002 -- "I'm a Slave 4U"; wks: 21; pk: #1
2002 -- "Overprotected (Darkchild Remix)"; wks: 23; pk: #1
2002 -- "I'm Not a Girl, Not Yet a Woman"; wks: 14; pk: #7
2002 -- "I Love Rock 'n Roll"; wks: 17; pk: #2
2002 -- "Boys (Neptunes Remix)"; wks: 11; pk: #14

2003 -- "Me Against the Music" (featuring Madonna); wks: 9; pk: #3
2004 -- "Everytime"; wks: 10; pk: #58
2004 -- "Toxic"; wks: 36; pk: #8
2004 -- "Outrageous"; wks: 6; pk: #67

2004 -- "My Prerogative"; wks: 6; pk: #81
2005 -- "Do Somethin'"; wks: 4; pk: #92
2005 -- "Someday (I Will Understand)"; wks: 3; pk: #100

2007 -- "Gimme More"; wks: 17; pk: #2
2008 -- "Piece of Me"; wks: 19; pk: #21
2008 -- "Break the Ice"; wks: 3; pk: #92
2008 -- "Radar"; wks: 8; pk: #77

2008 -- "Womanizer"; wks: 11; pk: #5
2009 -- "If U Seek Amy"; wks: 6; pk: #70

2011 -- "Hold It Against Me"; wks: 1; pk: #92
2011 -- "Till the World Ends"; wks: 3; pk: #87
2011 -- "I Wanna Go"; wks: 12; pk: #38

2013 -- "Scream & Shout" (Will.I.Am featuring Britney Spears); wks: 2; pk: #86
2013 -- "SMS (Bangerz)" (Miley Cyrus featuring Britney Spears); wks: 7; pk: #54