The media mogul unveils her latest goodwill project – a girls' school – in South Africa. Plus: Jessica & John, Courteney & David and more

VEGAS, BABY!

Nicole Richie and new beau Joel Madden stay connected at Ghostbar at The Palms in Las Vegas, where they took in the fireworks from the club's balcony during a New Year's Eve celebration. Love is in the air for the Madden brothers: Benji Madden proposed to his Australian actress girlfriend Sophie Monk on Christmas Eve, PEOPLE confirms.