Hollywood's best and brightest were back to work on hot projects. Leonardo DiCaprio slipped into a tux for The Great Gatsby in Sydney, while Blake Lively was on US soil shooting Gossip Girl in NYC. Dakota Fanning shipped off to Venice to film the first scenes of Effie, and Ryan Gosling was back in LA working on Gangster Squad — click through to see who else was on set! Read more

Huge Hollywood projects were under way this week with even bigger stars at their helm. Leonardo DiCaprio and Carey Mulligan revived the roaring '20s in Sydney during filming for The Great Gatsby, while Leighton Meester dashed around NYC in a wedding dress for Gossip Girl. Mark Wahlberg scoped out the NYC set of Broken City, and Shia LaBeouf got his caffeine fix between scenes of The Company You Read more

Penn Badgley and Zoe Kravitz walked hand in hand through the streets of SoHo yesterday. The duo shared a sweet kiss before parting ways, with the PDA confirming Penn and Zoe's relationship after months of rumors. They apparently shared dinner at a NYC restaurant in July and also attended two movie premieres over the Summer. Zoe most recently dated Michael Fassbender and the couple were spotted Read more

Rachel Bilson's not the only lovely lady celebrating today — it's also Blake Lively's birthday! The actress turns 24 years old today. In her time on the Hollywood scene, she's definitely made her mark. From hot costars like Ben Affleck and her Gossip Girl guys to design idol Karl Lagerfeld, Blake's been known to strike a pose on the arm of a good-looking lad. Click through to see the birthday Read more

Leonardo DiCaprio and Blake Lively linked up yesterday for a walk in LA! The couple has been spending their free time together during their latest trip to California, though last night was all work for Blake. Blake Lively wore an orange leather Gucci dress to the Teen Choice Awards, where she picked up the honor for choice actress in a drama series. Her small screen work has also been keeping her Read more

Blake Lively was the lucky lady sandwiched between Chace Crawford and Ed Westwick while shooting Gossip Girl on a yacht in LA yesterday. Blake's character Serena van der Woodsen ended up in California at the end of last season, and it looks like her friends Chuck and Nate make the cross-country trek for a hug-filled visit. Blake kicked off her week in NYC, where she and boyfriend Leonardo Read more

Blake Lively had her hands full yesterday on the LA set of Savages. The film, directed by Oliver Stone, has an all-star cast that includes Salma Hayek, John Travolta, Benicio Del Toro, Uma Thurman, and even more. This was the latest production for Blake, who was in NYC just last week shooting Gossip Girl alongside her small-screen castmates. The stay in Hollywood meant she had time to meet up Read more

Blake Lively sported a bikini and a cover-up behind the wheel of a Mini Cooper in LA yesterday filming Oliver Stone's Savages. On Monday, Blake and the crew shot at the Redondo Beach mall, but for her latest scenes she hit the open road wearing a two-piece top. Blake also showed off 4 tattoos! Across the country her Gossip Girl costars have been shooting the fifth season, premiering Sept. 26, but Read more

Kelly Rutherford, better known as Lily van der Woodsen from Gossip Girl, has listed her Spanish-style bungalow in West Hollywood for $1.3 million. Or, if you're unwilling to make a commitment, you can also rent the home for $5,000 a month. Built in 1926, the two bedroom, one and three-quarters bath home features a cozy living room with fireplace that opens into a sunny dining room. With limestone Read more

Leonardo DiCaprio and Blake Lively made sure to leave last night's Stevie Wonder concert separately. The performance took place at LA's Hollywood Bowl, and the duo stepped out alongside a few friends. Both Leo and Blake tried to go incognito in hats. Despite rumors of a split, Blake and Leo seem to be going strong. The two were just off enjoying a few days in Santa Barbara, where they were Read more