In case you had any doubts, Kourtney Kardashian has proven once again that the Kardashain-Jenner family owns #TBT snaps week after week.
The mother of three took to Instagram today to share a throwback 'gram of her and sister Kim Kardashian, and it's definitely a good one. Taken in Miami back in 2009, the photo shows the famous duo holding hands as they stand in the waves showing off their incredible figures—Kim is pictured wearing a multi-pattern monokini, while Kourtney dons a zebra-print two-piece suit.
"TBT: on my app," the oldest Kardashian sister simply captioned the picture of the bikini babes. Check it out below.