The 'Red' songstress and the 'Sin City: A Dame to Kill For' actress revealed the happy news on Instagram.
The "Blank Space" hitmaker shared a photo of her kneeling while touching King's baby bump along with caption, "Guess who just got named Godmother of this little one..... (ME) @jaime_king @kyle_newman."
In the photo, Swift wore a plaid sweater while King wore a red-and-white star sweater and green hotpants.