Actress Bipasha Basu has denied engagement with rumoured boyfriend Karan Singh Grover after she was seen wearing a sparkler in the ring finger.Bipasha, 37, and her 34-year-old “Alone” co-star Karan were snapped last evening coming out of a spa.One of the images shows Bipasha sitting on the back seat of a car, while Karan is seated in front, next to the driver.While Bipasha is seen looking down, trying to avoid the papparazzi, the fresh jewel in her finger is visible.Setting the record straigh, Bipasha tweeted, “Wait for me to announce my wedding when I want to and if I want to. Please stop treating it frivolously. “For years I have dealt with this constant discussion. Please be patient. After all it’s my life. Humble request to all those who love me.”About the picture, the “Raaz” actress said, “And yes I don’t like getting clicked at 10 pm post a massage. Oily and dirty. Am sure all women will understand that. It’s not rocket science.”Bipasha previously dated actor-producer John Abraham, while Karan was earlier married to actress Jennifer Winget, who was his second wife.His first marriage was to actress Shraddha Nigam.