If this A+ list mostly movie actor finds out his model girlfriend hooked up with a musician from a former A list band whose members have dated countless celebrities then the girlfriend is going to be shown the door really quickly.
Our actor never likes to be shown up.
He does the dumping, not the other way around.
A+ list mostly movie actor: Leo DiCaprio
Musician: Julian Casablancas (The Stroke)
Julian Casablancas dated Courtney Love
Nick Valensi married to Amanda De Cadenet
Albert Hammond, Jr. dated Agyness Deyn, Ruby Aldridge, Alexa Chung
Fabrizio Moretti dated Drew Barrymore, Kirsten Dunst, Binki Shapiro, Kristen Wiig