Katy Perry And Russell Brand Prove Relationship Is 'The Real Sh*t' - Pictures

Katy Perry and Russell Brand showed they were the real deal as they took a stroll in Los Angeles on Monday.

Speculation over recent weeks has questioned whether the couple's relationship was a publicity stunt.

However, Perry dispelled any doubts with an emphatic rock chic t-shirt, which read: “The Real Sh*t, Sh*t to make you REEL sh*t.”

Russell Brand and Katy Perry pick up some smoothies in LA.

The I Kissed A Girl singer showed off the oversized design as the loved-up pair stopped for gas at a service station.

Perry, who was also sporting some huge black boots, was left to fill up her car herself while Brand picked up two refreshing smoothies.

Katy Perry shows off some big boots as she fills up her car.

The couple have been almost inseparable since the comedian wooed Perry at last month's MTV Video Music Awards in New York .

Katty Perry - Style