Lindsay Lohan and Samantha Ronson hit the red carpet together for the for the first time since the rumours hit that their relationship was in trouble.

The pair put on a united front, posing together for pictures at the Declare Yourself event in Washington DC last night.

The Mean Girls star is still looking thinner than usual - maybe her cigarette habit is affecting her appetite.

Lindsay and Sam in Washington DC last night (left) and the Mean Girls star enjoying a sneaky pre-red carpet cigarette (right)

And Sam - who usually frowns for the cameras - looked happy to be snapped next to her girlfriend for once.

See the pair getting snap happy below