A radiant Demi Moore stepped out on Wednesday to co-host the GEMS Girls Like Us Benefit Gala. The 49-year-old brunette beauty was all smiles, shrugging off rumors that she is still struggling with her split from Ashton Kutcher. Plus, Gisele Bündchen showed off her growing baby bump at Mario Testino's "In Your Face" exhibit in Boston on Wednesday, and we're taking a look at some of the funniest tweets of the week. Which celeb tweet made you LOL? Let us know on Facebook and Twitter.