Mark Zuckerberg holidays in Hawaii with wife

Last Updated: Apr 25, 2013, 19:52 PM IST

Los Angeles: Facebook co-founder Mark Zuckerberg went on a low-key vacation to Hawaii with his wife Priscilla Chan.

The couple was spotted exploring the island of Kauai in casual clothing and sandals, just like other tourists.

They also chose to go for Kauai`s famous Bubba hamburgers and smoothies over lavish meals, reports

A source told E! News that the couple seemed happy and relaxed enjoying their getaway with a group of friends. He added: "They were very chill and down to earth!"