It is totally on between Kim Kardashian and Jennifer Lopez.
Both large-breasted stars flaunted their plump assets in New York City last night, with Kardashian showing off major cleavage while on her way to dinner with sister Kourtney, and Lopez doing the same during a Tonight Show appearance.
Forget The Big Apple. This a a matchup of two of Hollywood's biggest boobs!
(NOTE: We're talking about their anatomy... mostly.)
Which set of knockers would you rather motorboat? It's an important question, so take all the time you need to study the options and vote below...
Kim Kardashian or Jennifer Lopez? Whose cleavage would you prefer to motorboat? View Poll »
Need a closer look at what Kim has to offer?
You got it!
Flip around now and see exactly what this Keeping Up with the Kardashians actress has to flaunt: