WATCH: Taylor Swift Joins Fifth Harmony Onstage at 1989 Tour

Taylor Swift gave her fans another special treat as she hit the stage with Fifth Harmony on her 1989 World Tour at the Levi’s Stadium.

“Fifth Harmony has a sixth member tonight! Fifth Harmony is here tonight!” Swift yelled as she intorduced Fifth Harmony’s Camila Cabello, Normani Hamilton, Lauren Jauregui, Ally Brooke and Dinah-Jane Hansen.

Wearing shimmery, blue two piece outfits, Swift and Fifth Harmony showed of their dancing skills as they sing the group’s hit single, “Worth It”. Check out their performance below: