Britney Spears reunion with mum turns sour

Britney Spears' mum Lynne flew to LA on Monday and is very concerned about her daughter's behaviour.Lynne arrived in time to witness Brit's disagreement with confidente Sam Lutfi over paparazzo Adnan Ghalib, which ended up with the troubled singer sitting by the side of the road in tears.

'Lynne, at one point said, “I just want to give her a hug. I'm very worried,”' a source tells People.com'She just kept asking how they could get her daughter back home.'Yesterday things appeared to have calmed down and Lynne accompanied Britney and Sam on a trip to a Mercedes Benz dealership in Beverly Hills.But the outing soon turned sour when another row erupted - this time between mum and daughter.'Lynne and Britney were arguing in the car the whole time,' an onlooker reveals.Britney, 26, selected a black Escalade and drove off but then pulled over to the side of the road to continue the family spat.

In the afternoon, she was at the shops again with Sam but seemed 'out of it' says an eyewitness.