IM DESPERATE, NEED HELP PLEASE!

My family is going to Fiji for a holiday on the 30th. This means we are going to the beach, swimming and pretty much living in our swim suits... I LOOK FAT AS FUCK! every one tells me i look fine but i know they just dont want me to stress. Can some one suggest something, anything i can do to at least loose a little weight before we go??? i only have a limited amount of time : /

info

a 13 yr old girl from Syd Aus who is a fat as a cow...

SW: 68kg (150lb)
GW1:63kg (139lb)
GW2:60kg (132lb)
GW3:55kg (121lb)
GW4:50kg (110lb)

When i reach my final goal im getting a belly ring :)

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