Bikini-Clad Selena Gomez Straddles Justin Bieber

FOCUS-GLOBAL.CO.CC-Bring on the PDA parade! Selena Gomez and Justin Bieber weren't shy about showing off their affection while vacationing in Maui, Hawaii on Thursday. After exchanging several kisses on a jet-ski and holding hands on the beach, a bikini-clad Gomez, 18, jumped into her boyfriend's arms and straddled him on the beach. See more photos of their beach PDA. PHOTOS: Straddling