Albanian pop star Dua Lipa has kicked off her 31st birthday celebrations by enjoying another luxurious getaway, this time in Ibiza. The “Levitating” hitmaker, who turns 31 today, was pictured enjoying herself on a luxury yacht in Ibiza, where she turned heads in a leopard-print bikini. Dua appeared in good spirits as she posed playfully and jumped off the yacht into the waters of the Spanish island, The Sun reports. Photo: BackGrid She was joine…