How many movies have Preetham Gubbi and V. Harikrishna collaborated on?

They have worked on 4 movies together! Their first movie together was Johny Mera Naam Preethi Mera Kaam (2011) and was their highest rated movie together. They have not worked together since Naanu Mattu Varalakshmi (2016). They are most known for their drama films together.