Facebook made history by going public yesterday and making themselves the world's third largest IPO. The social network has an estimated value over $100 billion, and the worth stems from billions of devoted users. Plenty of our favorite stars use Facebook to connect with their own fans. We've rounded up a look at the celebrities you should like on Facebook and be sure to like PopSugar to stay Read more

Joshua Jackson and Diane Kruger arrived hand in hand for the Haiti: Carnival in Cannes event on Friday. Diane wore a stunning navy chiffon gown by Jason Wu, while Joshua looked dapper in a black suit and bow tie. The event, which was presented by Giorgio Armani, supports Sean Penn’s J/P Haitian Relief Organization and Paul Haggis's Artists For Peace and Justice, as well as Petra Nemcova's Happy Read more

Robert Pattinson turns 26 tomorrow, and what better to way to celebrate his milestone than by looking back at his beginnings? He was born in London on May 13, 1986, to mom Clare and dad Richard. Robert has two older sisters, Lizzy and Victoria. The acting bug bit Robert early, but it wasn't until his role in 2004's Vanity Fair that things really started happening. Robert landed a big role in the Read more

Nicole Richie flew to Australia to be with husband Joel Madden. The couple grabbed coffees in Sydney this afternoon, and by nighttime, changed into fancy clothes to celebrate his The Voice. Joel is a mentor on the Australian version of the show, along with Seal, Delta Goodrem, and Keith Urban. Nicole, Joel, and the rest of The Voice gang for together for a Champagne and cocktail party to toast Read more

It's wedding season on the PopSugar Network and we're looking at 100 of the most iconic and photogenic celebrity nuptials from the past. We've included historic weddings like Prince Charles and Diana's, as well as contemporary events like their son Prince William's on April 29, 2011, with Kate Middleton. There are country bashes, city blowouts, and many more ceremonies to check out. Click Read more

Josh Hutcherson was honored with the Vanguard Award tonight in downtown LA at the GLAAD Media Awards. The celebration honored actors, entertainers, TV shows, and films that have helped support the LGBT community through their work. Joshua Jackson, Milla Jovovich, Betty White, Ali Larter, and Ellen DeGeneres and Portia de Rossi were also in attendance to lend their support to the cause. Modern Read more

Lots of stars took a brief break from the bands to hit up some of the pool parties near the Coachella festivities today. We spotted Katy Perry hanging out at the Lacoste L!ve bash, along with Gerard Butler, Lea Michele and Cory Monteith, and Lauren Conrad. The outdoor celebration was one of several happening around the Coachella Valley this afternoon. One of the day's most stylish soirees was the Read more

Brad Pitt and Angelina Jolie met on the set of Mr. & Mrs. Smith, and while sparks reportedly flew immediately, they denied a romance until these pictures popped up in April 2005. Brad and Angelina brought her adopted son Maddox to Kenya in Africa, and the trio was spotted looking like quite the family on the beach in these shots. Brad was spotted climbing off a private jet as he arrived for Read more

Plenty of stars were on the go and sharing their adventures on social media this week. Minka Kelly, Paris Hilton, and a shirtless Lenny Kravitz all spent time in Sydney while Jennifer Hudson partied with Meryl Streep, Channing Tatum, and Jenna Dewan at Carnegie Hall. Adriana Lima struck a pose for her latest campaign, and her fellow pregnant Angel Alessandra Ambrosio shared her exciting baby news Read more

Jennifer Garner and Ben Affleck held hands during an afternoon in LA today. They were layered up for the outing, which included a stop at Starbucks. Jen and Ben welcomed their third child, Samuel, last month, but we have yet to see the little guy in public. His older sisters have been out and about, though, with Violet popping up at a friend's birthday party and Seraphina running errands with Jen Read more