It's a boy for Shakira! The Colombian singer gave birth to her first child - a baby boy with her her boyfriend, Barcelona soccer star Gerard Pique. The baby has been christened Milan Pique Mebarak. Charlize Theron stepped out at the World Economic Forum in Switzerland to accept an award for her humanitarian work. The actress stressed that the world's business and political leaders need to do more in the fight to eradicate AIDS. Justin Bieber overtakes fellow pop idol Lady Gaga as the most followed person on Twitter. Bieber and Lady Gaga - who had led the Twitter pack since 2010 when she outpaced Britney Spears for the top spot - are currently on tour in the United States. Find out more news from Hollywood on ENOW.