Jennifer Lopez Throws Fiancé Alex Rodriguez Out!

That's strike three for the cheating former baseball pro!

Fed-up superstar Jennifer Lopez is giving sleazy fiancé Alex Rodriguez the boot amid new claims he bombarded a Playboy Playmate with desperate sexts and creepy pleas for a threesome, dished a source.

The disgraced former New York Yankees swinger — once the highest-paid baseball player on the planet — is now accused of sending British glamour model Zoe Gregory nude selfies weeks before he proposed to 49-year-old J.Lo with a $5 million ring!

Click through the gallery above for the exclusive details!