Taylor Swift was seen grinning as she strolled New York City in casual attire

Taylor Swift Steps Out with a Smile After News of Split with Tom Hiddleston

Taylor Swift has shaken off any breakup blues!

The 26-year-old pop star was seen out and about in New York City Tuesday, wearing a casual black tank-top, leggings – and a great big grin.

Get push notifications with news, features and more.

The same afternoon, PEOPLE confirmed that Swift and actor Tom Hiddleston had gone their separate ways after three months together, sending through Hiddleswift’s legions of fans worldwide. “It was an amicable split,” a source tells PEOPLE.

Swift and Hiddleston, 35, hadn’t been photographed together since July 27, when the couple hit up the restaurant Hillstone in Santa Monica for a date night.

Their last confirmed reunion took place in mid-August when they “enjoyed a quiet weekend at her Rhode Island home. Taylor sent her plane to pick up Tom before the weekend.”

RELATED VIDEO: The Internet Goes Crazy Over Taylor Swift and Tom Hiddleston’s Break Up!

From the beginning, Swift and Hiddleston remained mostly mum about their budding romance – but in July, The Night Manager star did address pop culture conspiracy theorists questioning the authenticity of their relationship.

“Look, the truth is that Taylor Swift and I are together, and we’re very happy,” Hiddleston told The Hollywood Reporter, confirming their relationship for the first time. “That’s the truth. It’s not a publicity stunt.”

Swift and Hiddleston were first seen hitting it off at the Met Gala in New York in May, after an Instagram video of them dancing together to T.I.’s 2004 hit “Bring ‘Em Out” went viral.