PHOTOS: Jennifer Lopez shares Bathtub selfie

Jennifer Lopez relaxed in the bathtub in preparation for her extravagant 45th birthday bash on July 24. With nothing but soap suds and red and yellow rose petals to cover her, Lopez shared the steamy selfie via Instagram, writing, "Soaking it all in... #birthdaygirl #itsmyparty #quietbeforethestorm":

Later that evening, Lopez snapped a glamorous selfie from her star-studded party in Southampton, New York, writing, "Let the games begin! #itsmyparty #funtimes #birthdaygirl #aintnuthingbutanumber":

About 100 guests gathered in celebration of the special day, including Andy Cohen, Fat Joe, Kelly Ripa, Leah Remini, French Montana, Khloe Kardashian and Scott Disick. "Dancing with the Stars" pro Maksim Chmerkovskiy was also a notable guest, as Lopez and Chmerkovskiy have yet to confirm their rumored romance.