LOS ANGELES Justin Bieber is back in Los Angeles after attending the Canadian wedding of his manager Scooter Braun. The Biebs was in a friendly mood outside a music studio – where he posed, hugged and even planted a kiss on one of his fans. NEW YORK Happening in the Big Apple, Halle Berry shined in a metallic number while posing it up before her appearance on the Late Show with David Letterman. The 47-year-old actress was there to talk up her new TV series “Extant”. Elsewhere, Nicole Richie made the morning show rounds for her new VH-1 reality show “Candidly Nicole”. PARIS Paris Fashion Week Haute Couture was a huge draw for celebs. Spotted at the Chanel show were likes of Kristen Stewart, Jared Leto, Lily Collins, Nina Dobrev and Poppy Delevingne while Emma Watson checked out the Christian Dior collection along with Jennifer Lawrence and power couple Sean Penn and Charlize Theron. Here’s some of what they saw. Photo montage