It has been 15 years since Bipasha Basu's Bollywood breakthrough 'Raaz' released. She seems to be in a nostalgic mood and wondering how time has flown. Vikram Bhatt's horror flick which had Bips co-star with Dino Morea released on February 1, 2002. She has never worked with the Bollywood Khans — Aamir, Shah Rukh and Salman — in full-fledged roles, but she has no regrets as they are her pals. SRK and Sallu had attended her wedding with Karan Singh Grover last year.