Pop star Taylor Swift and DJ Calvin Harris have ended their relationship.

A source confirmed the US singer and Scottish producer Calvin had split up after 15 months together.

READ MORE: Calvin Harris recovers from car crash by posting sexy topless photo

Taylor, 26, had shared a series of photographs on Instagram in March as the couple celebrated their first anniversary with a tropical getaway. She also posted a video as she watched Calvin’s headline slot at the California music festival Coachella in April.

Glasgow Times:

Calvin was recently forced to cancel a number of gigs after he was involved in a “serious” car crash in Los Angeles.

The 32-year-old, whose real name is Adam Wiles, was a passenger in a Cadillac when the vehicle collided with a Volkswagen Beetle in Coldwater Canyon, near Beverley Hills on May 20.

READ MORE: Calvin Harris recovers from car crash by posting sexy topless photo

A statement posted on Calvin’s Facebook page last week said he was “still recovering” as he pulled out of two Las Vegas shows. He had previously cancelled a performance at the Omnia nightclub in Las Vegas and a headline slot at the Hangout Festival in Alabama following the crash.

Taylor Swift hugs Calvin Harris after winning the award for top billboard 200 album for 1989 at the Billboard Music Awards last year

Taylor Swift hugs Calvin Harris after winning the award for top billboard 200 album for 1989 at the Billboard Music Awards last year (Chris Pizzello/AP)

READ MORE: Calvin Harris recovers from car crash by posting sexy topless photo

Calvin’s current single with Rihanna, This Is What You Came For, was at number three in the UK singles chart last week.

Taylor, who has become one of the world’s biggest pop stars with hits including Shake It Off and Bad Blood, has previously been romantically linked with One Direction star Harry Styles.