"There should be NO DISCRIMINATION," tweeted the actress who has returned to Los Angeles after shooting for Bollywood film "Kismat, Love, Paisa, Dilli".
The actress' best friends are gay and she is set to host an engagement bash for two of her gay friends at a beach house in Malibu.
"It's going to be so much fun," wrote the actress.
Mallika, who started her acting career with "Khwahish", was last seen in "Double Dhamaal". She also has featured in international films like "The Myth" and "Politics of Love".