What do i do? i need 2 meet this girl but i have 2 lose 30 lbs!!?

i'm really good lookin, but i recently had a kid and have been livin with a baby's mama, she moved out, so i'm single but u know how it goes when u move in with baby's mama, u put on weight!! i'm still GREAT lookin but i am literally model status when i am in shape!! i am insecure about hookin up with my sweetheart from high school! i need 2 lose about 25 lbs!! how can i do it within 2 months??