Sridevi with her most frequent co-star of all time...

When Sridevi was 25, her most frequent film co-star of all time was... 45. The bad wig, but great skin, it was an obvious and visible age gap that apparently Telugu audiences and filmmakers were fine with. After all they did over 30+ films together! 
 

Sridevi and Krishna in Jayam Manade (1986)

 

Sridevi and Krishna in the Telugu film Jayam Manade (1986)

Rare pic: Sridevi and Krishna in Oorantha Sankranthi (1983)

Rare pic: Sridevi and Krishna in Oorantha Sankranthi (1983). 

The Telugu film, produced by Kodali Bosu Babu Kotagiri Gopal Rao under the Veera Rani Enterprises & Kotagiri Films banner was directed by Dasari Narayana Rao. With Akkineni Nageswara Rao, Krishna, Sridevi and Jayasudha, and with music composed by the great S. P. Balasubrahmanyam.

Sridevi and Krishna in the Telugu film Samajanaki Saval (1979).

Sridevi and Krishna in the Telugu film Samajanaki Saval (1979).

35 years of the Telugu film Makutamleni Maharaju: Sridevi and Krishna

35 years of the Telugu film Makutamleni Maharaju with Sridevi and Krishna 

With K Bapayya, Chakravarthy and @BvsnP