Karan, who recently got separated from second wife Jennifer Winget, will turn 33 on February 23. He made his Bollywood debut this year with Bipasha starrer 'Alone'.
The actress posted a series of pictures on her Instagram account from their road journey to the Indian beach state.
Bipasha's close friends designer Rocky S, fitness expert Deane Pandey and model Candice Pinto – are accompanying the duo.
"Goaaaaaaaa!!! Long Drive!! Monkey birthday party begins (sic)," the 36-year-old actress captioned the photographs.
Bipasha and the 'Qubool Hai' star are often spotted together post sharing the screen space. The actress previously dated John Abraham and Harman Baweja.
Karan was earlier married to actress Shraddha Nigam and then dated choreographer Nicole Alvares, before tying the knot with Jennifer.

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