They've had their rocky moments, but Lindsay Lohan's and girlfriend Samantha Ronson's appeared stronger than ever as they enjoyed a romantic weekend in Los Angeles.

The pair proved inseparable during the actress' breaks from filming the upcoming comedy Labor Pains, hitting a burger restaurant for lunch on Saturday before heading out for a shopping trip to Kidrobot on Melrose Avenue on Sunday.

Going strong: Samantha Ronson and Lindsay Lohan hit Melrose Avenue for a shopping spree over the weekend

Sources say the Lindsay and DJ Samantha are back on track after a public row in an LA restaurant earlier this month - and are now stronger than ever.

An Us Weekly insider says: 'I’ve never seen Lindsay like this.'

'They really do love each other and are trying to figure out the next step.

Common ground: The couple browsed around luxury boutiques

'When they are ready to go public, they will.'

Meanwhile, Lindsay recently withdrew herself from consideration for an Emmy Award.

The Mean Girls star made a guest appearance in Ugly Betty as a high school classmate of Betty Suarez, a role she is expected to reprise when the series returns.

'The appearance was brief,' her spokesperson explained. 'We made a decision to wait.'

Hungry eyes: Lindsay and Sam dined together at a LA burger restaurant on Saturday while the actress was on a break from filming the comedy Labor Pains