They connected through video calling - Facetime.
Abhishek is currently shooting in Bangkok and connected with Aishwarya on the occasion on Tuesday.
"My first Karva Chauth away from the Mrs. Thank god for Facetime," Abhishek posted on Twitter on Wednesday.
The couple got married in 2007 and has two-year-old daughter Aaradhya.
The actor, who will next be seen in 'Dhoom 3', has reportedly been roped in for Umesh Shukla's next title 'Mere Apne'. The actor will soon be seen in director Farah Khan's 'Happy New Year' along with Shah Rukh Khan and Deepika Padukone.