Eva Longoria is celebrating a major milestone! The actress rings in her 40th birthday today. Best known for her role on Desperate Housewives, Longoria has continued to be successful in the TV realm, landing spots on Mother Up! and most recently, Brooklyn Nine-Nine. The actress has also branched out and tried her hand at directing and producing. Talk about an impressive resume! In honor of the star's birthday, we're taking a look back at her changing looks through the years.