Jake Gyllenhaal all smiles at rumour of new romance with Taylor Swift

Jake Gyllenhaal just gave a smile when he was recently asked about his rumoured romance with Taylor Swift.

The Hollywood hottie flew into Sydney with actress Anne Hathaway this weekend for the premiere of their new movie 'Love & Other Drugs'.

The Brokeback Mountain star is rumoured to be dating the attractive country music singer, who allegedly cancelled Thanksgiving plans with her parents to spend some quality time with her alleged new boyfriend''s family, reports the Daily Telegraph.

But Gyllenhaal remained tightlipped about his five-week-old relationship, only smiling when faced with a barrage of questions from the waiting media and adoring fans.