New Delhi, Jan 14 (IANS) She is a novice; he is a veteran. She is just 22; he is 41. Shazahn Padamsee was apprehensive about matching up her performance with Ajay Devgn, whom she romances in Madhur Bhandarkar's first comedy 'Dil Toh Baccha Hai Ji', but says her 'zero confidence' level shot up when he praised her acting skills.