New Delhi, Jan 19 (ANI): Miley Cyrus has sparked rumors online that she starred in a sex tape with her boyfriend Patrick Swarzenegger after they partied at the new karaoke lounge. A source spilled the beans that the 'Wrecking Ball' hit maker and Patrick hugged and kissed when she arrived at the party, a leading daily reported. The source continued that the duo went into the karaoke room with celeb friends and they were very cute, smiling at each other, holding hands, very much in love. It has also been reported that the 22-year-old singer is creating videos of her bedroom antics with her boyfriend but the couple are deleting them as soon as they have watched them. A source said that Cyrus has mentioned that their sex life has consisted of filming and taking pictures but they are instantly erasing it after watching and looking at it.