Taylor Swift's boyfriend of about nine months, Calvin Harris  joined her mother Andrea, boyfriend Calvin Harris and DJ Snake at a party at Apple executive Jimmy Iovine's Malibu home.

The Bad Blood singer turned 26 over the weekend celebratedy with her parents at a friend's house in Beverly Hills,

Taylor wore a black top with skinny jeans, adding a touch of glamour with her signature red lipstick. The Scottish DJ, 31, wore a black top and cargo pants.

The family was  photographed walking around outside, sharing some laughs. Harris stood next to Andrea and made her laugh.

Everyone thought Taylor Swift and Calvin Harris might be on the rocks

 A new report revealed that the Scottish DJ is worried that Taylor Swift may still have feelings for her former boyfriend Harry Styles even the mention of the One Direction singer infuriates him.

Harris is worried that Taylor Swift may still have feelings for her ex, Harry Styles.The superstar DJ is really up in arms about Taylor Swift's ex-boyfriend Harry Styles, if you believe what you read in the tabloids.

Taylor Swift, 25, said she is never ever getting back together with Harry Styles, 21, but her current boyfriend, Calvin Harris, 31 

Calvin Harris wants girlfriend Taylor Swift to stop obsessing over other dudes.

"Calvin has separated himself from his playboy ways, and is all in with his relationship with Taylor," a source told HollywoodLife.com. 

Taylor Swift is releasing a live-concert special from her 1989 World Tour exclusively on Apple Music.