Hello, I'm Rebecca Field with a UPI entertainment update on this Monday, December 17, 2007. Actress Helena Bonham Carter and her boyfriend director Tim Burton have welcomed their second baby. Bonham's rep tells People magazine the actress gave birth to a girl on Saturday...there's no word yet on a name. The new addition joins the couple's four year old son Billy. Both Bonham Carter and Burton found out last week that they're nominated for Golden Globes for the film Sweeny Todd. Film producer Harvey Weinstein has found his own leading lady. The movie mogul married fashion designer Georgina Chapman at his waterfront estate in Connecticut over the weekend. Big stars like Jennifer Lopez, Marc Anthony, and Renee Zellweger reportedly attended the event. One guest says it was a very intimate and romantic ceremony under the stars. The pair first started dating in 2005. Celine Dion gave an emotional final performance in Las Vegas over the weekend. The singer took the stage for the last time at Caesars Palace hotel on Saturday night. Her A New Day show has had a nearly five year run, grossing more than 400 million dollars. At the final show, Dion called her experience a wonderful adventure. Following her last song, the singer was greeted onstage by her 7 year old son and husband Rene Angelil. Will Smith's new film lead the way at U.S. box offices over the weekend. The sci-fi thriller I am Legend starring Smith and Alice Braga debuted at number one, bringing in more than 76 million dollars in ticket sales. Alvin and the Chipmunks starring Jason Lee grabbed the second spot. And landing in third was The Golden Compass with Nicole Kidman and Daniel Craig. That's all according to Box Office Mojo. Several music superstars took the stage in south Florida for this year's Jingle Ball over the weekend. Celebrity blogger Perez Hilton hosted the event. Artists like Nelly Furtado and former American Idol contestant Elliot Yamin were just a few of the performers. Natasha Bedingfield was al...