Selena Gomez is giving us a glimpse into her wedding to Benny Blanco , including a special guest star: Taylor Swift !

The 33-year-old “Rare” superstar shared a sweet post on social media on Sunday (October 6), writing in celebration of the 35-year-old singer’s new album, The Life of a Showgirl .

“In honor of SHOWGIRL .. blessed to have you by my side almost 20 years later gator! I love you @taylorswift forever and always,” she captioned the cute post, showcasing some behind-the-scenes moments from the celebration, including Taylor adoringly taking a video and gasping at Selena ‘s wedding look.

She also shared a glimpse of Taylor ‘s beautiful dress from the wedding reception, which was a blue MATICEVSKI Compose Evening Dress, available for $5,455 here.

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