An secondary couple in HSSH⁴² mirrors another archetypal relationship: Radha and Krishna […] In HSSH⁴⁴ Vinod (Saif Ali Khan) and Sapna (Karishma Kapoor) reminisce over home movies, gazing romantically as they see younger versions of themselves singing, dancing and fighting during a Janmashtami celebration⁴⁵ in which they dressed up as Krishna and Radha.
Source: wiktionary