My Stepmother Is An Alien -

A lonely widowed astrophysicist falls for a beautiful, mysterious woman—who happens to be an alien sent to Earth to save her dying planet. Chaos, romance, and intergalactic awkwardness ensue.

When shy scientist Steven Mills (Dan Aykroyd) accidentally transmits a powerful energy signal into space, he attracts the attention of a desperate alien race. Enter Celeste (Kim Basinger), a stunning extraterrestrial dispatched to Earth to retrieve the device. Her mission: seduce Steven, recover the technology, and return home. The problem? She has no idea how to be human. Hilarity erupts as Celeste tries to navigate everything from kissing and cooking to wearing stockings and using a telephone—all while Steven’s suspicious young daughter (Jonna Lee) tries to expose her new stepmother’s bizarre behavior. As the mission deadline approaches, real feelings develop, forcing Celeste to choose between saving her homeworld and following her heart. My Stepmother Is an Alien

Here’s a write-up for the 1988 sci-fi comedy My Stepmother Is an Alien : “She’s not just another woman from another world… she’s from another planet.” A lonely widowed astrophysicist falls for a beautiful,