Insanely addictive.
Over the weekend Britney Spears spiced things up during her Circus stop in North Carolina when she actually sang live to cover Alanis Morisette's "You Oughta Know". She belted out the classic anthem in her skin tight leggings to the cheering crowd. Go Brit! Check out the video in today's PopSugar Rush Update!
PopSugarTV
1 Video: See Behind-the-Scenes of Jennifer Aniston's Sexy GQ Bra Shoot
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2 Celebrate Valentine's Day With 100 Hot PDA Pictures!
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3 Fashion Friends
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4 See All the Pictures From the Grammys Red Carpet, Show, and More
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5 Video: Sports Illustrated Swimsuit Issue Cover Girl Kate Upton — 3 Things You Didn't Know!
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6 They Dated?! Fun Celebrity Couples From the Past!
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7 Video: PopSugar's 15 Most Memorable Movie Wedding Scenes!
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8 Kate Middleton Heads to Liverpool For Her Latest Solo Stop
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9 Video: Our 30 Most Memorable Movie Kisses!
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10 Angelina Jolie Focuses on Philanthropy and Hits a Berlin Red Carpet With Brad
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11 Zac Efron Talks About His "Sexy" Lorax Costars and Does His Best Matthew McConaughey Impression
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12 The Artist Has a Big Night at the BAFTAs With Brad, George, Penelope, and More
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13 Bar Refaeli, Anne V, Chrissy Teigen, and More Wear Bikinis For SI's Swimsuit Issue
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14 Nicole Kidman and Keith Urban Travel Down Under With Their Girls
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15 Kate Upton Is Sports Illustrated's Sexy New Swimsuit Issue Cover Star!
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16 Brad Pitt and Angelina Jolie Arrive in Bosnia Holding Hands
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17 See SI Swimsuit Issue Cover Girl Kate Upton's Bikini Shoot!
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18 20 Can't-Miss Backstage and Audience Grammys Pictures
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19 Exclusive — See William and Kate on Vacation in Mustique With the Middletons
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20 Ben and Jen Spend a Packed Weekend With Seraphina and Violet
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21 Go Behind the Scenes of Snow White and the Huntsman With New Pics and On-Set Quotes!
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22 Adele's Sweep, a Prayer For Whitney Houston, and More 2012 Grammys Highlights
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23 Jennifer Aniston Rocks a Bra For a GQ Shoot With Paul Rudd
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24 Kate Hudson and Ryder Take Their Bikes For a Spin on the Beach
