The couple wants the big day to be as private as possible and they want their families to be incorporated into the ceremony, the source told ET.
An insider told People: "Hailey looked stunning in a white dress and veil".
While neither Hailey nor Justin have an obvious connection to SC - she was born in Arizona and he is notoriously Canadian - the couple seem to have a soft spot for the southern state.
So was keen to live it up once again with Kendall and their pals as they headed out in West Hollywood dinner at Ysabel and went on to party at Delilah nightclub. Kendall Jenner was also in attendance! He posted these photos yesterday with the caption, "Help me choose a tux for my wedding".
It's nearly time for the Biebers' big day... again! While Hailey partied the night away with her friends, Justin seemed to be in a fix over his tuxedo options. Caesar is an Ontario-born singer who is known for writing and singing love ballads.
It comes after reports that they will hold their wedding this weekend in SC.
Contemplating Hailey and Justin have a plethora of A-list buddies, we will in all probability count on their nuptials to be fairly a star-studded affair. People reports that this weekend's wedding is set to take place at the Montage Palmetto Bluff in SC. You may remember that, well, they're already legally married, but the pair had been putting their plans for a big blowout on hold for a while, making us all wait. "Justin's been through a lot in the past with his family, and he is looking forward to celebrating the special day with everyone".