aylor Swift, 26, was joined at the gym in Beverly Hills on Saturday by Karlie Kloss, 23, as the two svelte stars worked to maintain their impressively athletic physiques.

She wore a dark green jumper around her waist, but she needed to cool down after her morning workout.

Karlie wore an aqua top with three-quarter length leggings that showed off her tanned lithe limbs.

As the California sun shone down on them, both ladies wore shades. Karlie’s blonde tresses fell in waves over her shoulders, while Taylor’s mousy bob looked slightly messy after the session.

More Taylor Swift news as she works out with Karlie Kloss can be found here.

Sunkissed: The singer showed off her toned midriff in a sleeveless navy sports top and matching leggings.

After the workout, the pair refueled at A.O.C Wine Bar and Restaurant before Taylor dropped her pal off at the Four Seasons hotel where she’s staying.

Karlie smiled as she made her way around the back of the SUV, flicking out her hair and flashing a pearly white smile.

Taylor and superstar DJ Calvin Harris, 32, recently celebrated their first anniversary.

The Scottish-born singer gave the songstress a romantic love heart locket engraved with the date they started dating.

Meanwhile, it has been revealed that Calvin ‘politely declined’ the opportunity to work with Taylor.