Lopez posted a series of short clips of herself laughing and smiling, writing “Find a good reason to laugh today Sending everyone love”.
Lopez, known as J Lo, started out as a backing dancer before making her name as an actress and singer. She has sold around 70 million records and starred in hit films including Out of Sight.
She has been married three times before and also been in relationships with famous names including rapper Sean Combs and actor Ben Affleck.
Rodriguez has also been married before and has two children with his ex-wife.