is there suck thing as most effective diet pills?~

OMG~ i have gain back my weights~ (sien dou) honestly, i no longer have those semangat to lose weight like last time... ( and i damn easy lose weight when i'm single, but now i gain bloody alot~ no joke)

and now... i'm asking around.. what's the most effective diet pills~ (i googled i search i ask and of coz..... the anwers)

there's never have the most effective wan la... i use to be 72kg and lose weight till 62 and slimmest was 54....... and now i gain back. = =
now i wanna lose back weight lo~

and now.. i have exact 25 more days before my sis's wedding.... OMG.. how am i gonna cut down 6kgs~ good luck to me and stay tune on my new resolution = = ( oh crapzz, i cant even convience myself)