There have been hushed whispers in telly circles about Hanif Hilal and Karishma Tanna being a couple for a while. It now appears that the duo is throwing caution to the wind. The choreographer celebrated his birthday on September 21 and had a lavish bash where the actress played the hostess.u00a0Says a source who attended the party, “The duo have been stepping out in public together but it is now clear that there is more to their relationship as evident at the bash. They seem to be enjoying each other’s company.”