Mumbai -- Veteran actors Rajesh Khanna and Vinod Khanna are unwell since few days. Kaka as Rajesh Khanna is known in the film industry by this alias, was recently seen in a television commercial and is far from well reported a leading daily. Whereas, handsome hunk of the 1970s Vinod Khanna, isnt keen to visit the doctors for check up even. In their hay days both reached the zenith of success and were termed as superstars of their times. Hope they recover soon.