Sweeney’s brother, Trent, attendees of the party are also seen wearing MAGA parody hats

Sydney Sweeney tweeted in defense of her family photos after her Instagram post

Sydney Sweeney with her brother Trents

Sweeney cutting cake alongside her mom, grandmother

Sydney Sweeney with her family dog in Instagram post

One of the photos from the Instagram post, which went viral on Saturday

Sydney Sweeney in her one Instagram post

Sydney Sweeney with her family