Ivanka Trump Shows Off Jiu Jitsu Moves W/ Joaquim Valente's Brother

Memorial Day Weekend's here, but Ivanka Trump is still bustin' her ass in the gym, squeezing in another jiu-jitsu session with one of the Valente Brothers! The 43-year-old daughter of the 45/47th U.S. President got some work in with Gui Valente…