Kendra & Holly -- Their Cups Runneth Over

3/29/2010 1:45 PM PDT BY TMZ STAFF
Kendra Wilkinson only had one baby -- but this weekend in Vegas, she was showing off the twins.

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Kendra, who gave birth in December, put her post-baby bod on display at Wet Republic at the MGM Grand.

Hank Baskett ... and Holly Madison's rack ... showed up too.