Free 250 Million Dress, Necklace, Balloons and 250sc

For suite items -
1)Log in stardoll
2)Go to the campaign page:
http://www.stardoll.com/en/campaigns/250million
3)Scroll down and Click the so-called"gifts

Items should be in two gift boxes in your suite [:

For 250 starcoins -
2)Go back to the campaign page:
http://www.stardoll.com/en/campaigns/250million
3)Click the 2nd offer pictured above
250sc should be added to your balance

Plus there is also a SS membership which seem to not to allow you any special features.