And yet, here they are shopping, going to the beach, generally hanging out.
And they're not the only ones...
It took just one glance at photos of David Beckham with Snoop Lion (and Tom Cruise for that matter) to realise that there are some pretty weird and wonderful friendships in Tinseltown.
The best unexpected celebrity friendships
TAYLOR SWIFT'S RUBBISH GUIDE TO DATING
TOP 10 SHOCKING AWARD CEREMONY MOMENTS
MORE CELEBRITY FUN