The 67-year-old 'Terminator' star, who is here to attend the audio launch of Shankar's 'I', was surprised by this gesture but gracefully signed the book for the Tamil actor, known to be a fitness freak.
Surya and Schwarzenegger hit it off instantly after being introduced by producer Ramesh Babu.
'I', a Tamil romantic action thriller film, stars Vikram in the lead role.