Insanely addictive.
Leighton Meester attended a benefit at the New York Public Library Monday night in NYC.
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1 Ed Helms Talks Up His Rivalry With Taylor Swift and a Possible Office Spinoff
Celebrity PDA
2 Celebrate Valentine's Day With 100 Hot PDA Pictures!
Editor's Pick
3 Fashion Follower
the royals
4 Love Is in the Air — Celebrate Valentine's Day With Our Ultimate Celebrity Wedding Slideshow!
PopSugarTV
5 Video: How Kate Middleton Spent Her Solo Valentine's Day
celebrity couples
6 They Dated?! Fun Celebrity Couples From the Past!
PopSugar Specials
7 Video: What Your '90s Heartthrob Crush Says About You
Grammy Awards
8 See All the Pictures From the Grammys Red Carpet, Show, and More
PopSugarTV
9 Video: Angelina Jolie Says She Feels "Very Lucky" to Have a Supportive Family
Gallery
10 Angelina Jolie Debuts In the Land of Blood and Honey With Brad Pitt on Valentine's Day
PopSugarTV
11 Video: See Behind the Scenes of Jennifer Aniston's Sexy GQ Bra Shoot
Gallery
12 Kate Middleton Continues Her Liverpool Tour at a Children's Hospital
celebrity couples
13 Matt Damon Spends Valentine's Day at Fashion Week With His Love, Lucy
fashion week
14 Natalie Portman and Dakota Fanning Team Up For a Fashion Week Front Row
the royals
15 Exclusive — See William and Kate on Vacation in Mustique With the Middletons
Gallery
16 Bar Refaeli, Anne V, Chrissy Teigen, and More Wear Bikinis For SI's Swimsuit Issue
celebrity couples
17 Brad Pitt and Angelina Jolie Arrive in Bosnia Holding Hands
Celebrity Babies
18 Rachel Zoe Totes Skyler in Style as She Makes the NYFW Rounds
celebrity couples
19 Jennifer Lawrence Goes For a Stroll With Her Valentine Nicholas Hoult
Gallery
20 Jennifer Lopez Stops by The Tonight Show to Chat Idol, Her Coconuts, and Valentine's Day
Gallery
21 Kate Middleton Heads to Liverpool For Her Latest Solo Stop
Gallery
22 Victoria Beckham Shops Miu Miu on Valentine's Day
Gallery
23 The Artist Has a Big Night at the BAFTAs With Brad, George, Penelope, and More
Bikini
24 See SI Swimsuit Issue Cover Girl Kate Upton's Bikini Shoot!
