The stars made themselves known over the weekend and we have all the fun footage in this Paparazzi Roundup.Mom-to-be (for the second time) Jessica Alba spent Mother’s Day in Los Angeles at a cooking class with her hubby Cash Warren while Selena Gomez performed a Cheryl Cole song at a gig in Southern California.Meanwhile, Lindsay Lohan was spotted at her photographer friend Tyler Shields' photo exhibit, "Life is Not a Fairytale." (ETonline.com)