What better surprise on your wedding day than for Tom Hanks to photobomb your photoshoot.

That's what happened to bride Grace Gwaltney as she and her bridal party were about to leave the Fairmont Hotel in downtown Pittsburgh.

According to KCRA Channel 3, Hanks walked up to the group and said, "Hey! My name is Tom Hanks. Can I take a photo with the bride?"

Wedding photographer Rachel Rowland told the outlet that the bride agreed and that it was over before they could even register what was happening.

"We all lost it," Rowland recalled. "The bridesmaids shuffled out of the limo, and he posed with photos and congratulated everyone, and then as fast as he popped in, he was gone."

Rowland added that the unforgettable moment "was just so sweet and fun!