With all the ex-swapping that happens in Hollywood, everyone must be a walking petri dish of everyone else's germs!Cameron Diaz
was caught cozying
up to Jessica Simpson
's ex, Adam Levine
over the weekend.
The twosome were spotted having a romantical lunch together at the Chateau Marmont in West Hollywood on Sunday.
What we want to know is how JSimpleson is landing these dudes before Cam?
[Images via WENN