How To Control Jealousy? How To Win MY Guy Over My Friend? HELPPP! 10 points!?

ookie. so, My friend Mahi likes my best guy friend (Let's just say he's Alex). So, over Spring Break. Alex got this REALLY mad tan. And one day all of a sudden Mahi goes. Alex's tan looks really good! Then later tht day she texts me "I like Alex, he used to be a sundae but now he's a Caramel sundae!" Right then and there i was fuming. She asked "if i asked him out n he said yes, would you be mad at me for asking me out?" I said "not not really, i wud cry for a while then i wud get over Alex. Wat if i asked him out?" She said "I would be really mad at u and yell at you!" i thought. I REALLY LIKE HIM FOR GOD'S SAKE! I WANNA ASK HIM OUT! and now is acting all flirty towards him and is staring at him A LOT! help! please! HOW CAN I WIN HIM OVER??