Having recently been spotted at LAX airport on September 3, and it's reported that they are now in San Francisco.  They are reportedly holding a wedding photo shoot in the Golden Gate City just 2 months before their wedding date which is scheduled for the end of October.

Previously, both agencies had stated on their trip to the U.S., "it's not for an official schedule but for personal matters."

Reports revealed that the couple was joined by close friend and professional photographer Hong Jang Hyun as well as hairstylists, makeup artists, and staff members on their trip to California.

SEE ALSO: Song Joong Ki and Song Hye Kyo spotted at LA airport

San Francisco is a special place for the Song-Song couple.  Media outlets mentioned that the couple privately traveled there a year earlier.  During that time, Song Hye Kyo had posted photos of her trip via Instagram, with the caption, "San Francisco after 11 years. Feels like autumn. So nice."

San Francisco after 11 years... Feels like autumn... So nice...

A post shared by Hyekyo Song (@kyo1122) on Jul 13, 2016 at 10:40pm PDT

As for photographer Hong Jang Hyun, he has worked with renowned star couples in the past such as Bae Yong Joon-Park Soo Jin, and Lee Hyori-Lee Sang Soon, causing many to look forward to Song Joong Ki and Song Hye Kyo's wedding pictorials.