20 week scan picture (what im having)?

http://en.netlog.com/xxnataliebaybeexx/photo/photoid=22381497#photos
thats my 20 week scan picture there i had a voting thing to see who would guess right and now im worried lol the lady said im having a baby girl! and i put this up on here and most of the people who replied says it looks like a boy lol oh great im getting paronoid everyone have a look and tell me what you think iv got a 34 week scan in 4 week who thinks i should wait till then as it should be more clearer i just need to get in pink or blue clothes so that would give me enough time lol member tell me what you think the sex is lady told me its a girl but she didnt look to sure lol