Memorial Day weekend is here, marking the unofficial start of Summer. Celebrities love to enjoy the warmer weather by getting away to tropical locales, checking out city parks, or flying overseas with family, so we're taking a look at some of their best trips. Matt Damon and Brad Pitt hung around Lake Como together in 2004, while Jessica Alba and Cash Warren escaped to Mexico in 2005. Jessica Read more

The stars had a lot going on this week, with premieres, PDA, and parties. At the Cannes Film Festival, Robert Pattinson and Kristen Stewart celebrated her On the Road premiere with a passionate kiss, while Brad Pitt got sexy on the red carpet in a tuxedo for his Killing Them Softly screening. Gwyneth Paltrow looked glamourous in a white ensemble at a charity dinner for the Clinton Foundation, and Read more

Wedding season is upon us, and we're celebrating with a roundup of some of our favorite celebrity engagement rings. Even though some relationships have come and gone, the ring photos are here to stay. Celebs go big when it comes to diamonds, including Kate Hudson's reported $200,000 sparkler from Matthew Bellamy and Mariah Carey's gorgeous 15-carat bauble from Nick Cannon. Click through to see Read more

This holiday weekend, we look back at the week that was, and boy, was it a fun one. London has been bustling with exciting events leading up to the Olympics and Diamond Jubilee celebrations. More than one gay celebrity came out of the closet, and Cannes has been bursting with glam celebrities as the film festival wraps up this weekend. As we ready for Summer's unofficial start on Memorial Day, Read more

You weren't the only one snapping pictures of your kids this week! Celeb moms and dads whipped out their cameras to capture their lil ones doing everything from helping out around the house to preparing for a flight home. Check out the pictures they shared over Twitter and Instagram, and if you happen to have your phone in hand, then go ahead and join our first Instagram Motherhood Challenge. We Read more

It was a big week on social media, with celebrities hanging out on set, on the beach, and at the Cannes Film Festival! Bar Refaeli gained workout inspiration from a shirtless Brad Pitt, while Rihanna had a little trouble getting out of bed the morning after the Billboard Music Awards. Heidi Klum got a lift from a few majorly buff men, and Chris Rock chilled on a balcony between promotional duties Read more

Last night was a busy one for many celebrities at Cannes. Milla Jovovich was decked out to make the rounds, starting at the Chopard and L'Oréal bash at the Hotel Martinez. She mingled at L'Oréal with fellow brand ambassadors Luisana Lopilato and model Natasha Poly. We caught a moment with Milla at the soiree, and she spoke about what her favorite part of the festival has been. Milla said, "The Read more

It was another chic week of social media snaps from our favorite celebrities, and this time around, we got a glimpse of the Cannes Film Festival, the Billboard Awards, and other star-studded moments of work and play. Solange Knowles showed off a chic print-mixing look, while Gisele Bundchen enjoyed a cup of hot cocoa at a Paris cafe. Jessica Stam partied with sailors during Fleet Week in NYC, and Read more

Robert Pattinson and Kristen Stewart kissed late night yesterday in Cannes. The couple were at Le Baron's Cannes outpost celebrating the premiere of her new movie On the Road. Robert checked out the screening as well, but walked the red carpet solo. A Balenciaga-clad Kristen nonetheless had plenty of male company. She posed for pictures alongside leading men Sam Riley and Garrett Hedlund, as well Read more

Brad Pitt stepped out with a smile this morning to promote Killing Them Softly at the Cannes Film Festival. He joined his costars for the photocall and will hopefully have Angelina Jolie on his arm later today for the world premiere. The movie, which we screened already, showcases a humorous and violent side of Brad, which is just the kind of work that has gotten him some of his highest praises, Read more