i lost my sims 3 pets disk i cant play without it what do i do?

[AlienWarFighter]

i lost it i looked for it for 2 days i dont know where it is and when i launch the game it says i have to enter the sims 3 pets disk and i dont have it 

but i do have the late night can i get that to say enter the sims 3 late night cd instead of enter sims 3 pets cd 

if so how but if you find a youtube video it would help alot but if you cant previousd that then its alright anyways could you help me please!

[3mmjaye]

You should download origin and sign in with your EA email and password and download it straight to your computer without a disc.