Demi Lovato celebrates 34th birthday in colorful string bikini during Bahamas getaway

Demi Lovato is keeping her birthday celebration going in the Bahamas. The 34-year-old singer kept the birthday fun going Thursday, sharing new shots of herself riding a jet ski in a colorful bikini against the bright blue Bahamas water. Lovato opened the Instagram carousel with a close-up selfie taken while sitting on a red jet ski. JESSICA SIMPSON TURNS HEADS IN BIKINI PHOTOS FROM TRIP TO TURKS AND CAICOS She wore a red, black and yellow patterned string bikini with dark sunglasses and small ho