CAN YOU JAILBREAK AN IPHONE 4 OR 4S TO GET THE CLYDIA APP? ON IOS 7 SOFTWARE?

I WANT TO DOWNLOAD SPYBUBBLE ONTO MY SPOUSES PHONE, SHE JUST DOWNLOADED IOS 7, THE PHONE NEEDS TO BE JAILBROKEN BEFORE I CAN INSTALL SPYBUBBLE. HOW DO I GO ABOUT DOING THAT AND GETTIN THE CLYDIA APP ON A 4 OR 4S IPHONE THAT HAS THE NEW IOS 7 SOFTWARE?

There's currently no jailbreak for IOS 7. They're only just releasing a 6.1.4 jailbreak when it becomes stable for general use. IOS 7 jailbreak could be anything from a few weeks away to even months away it all depends on which exploits apple have patched.