Justin and Selena frolicking on the beach in St. Lucia. Fake?

OceanUp posted these 2 pics of Justin and Selena vacationing in St. Lucia. Couldn't make up my mind whether to post the top pic or not given that so many people are calling the top picture fake. With that kissing picture causing so much doubt, every pic of them together is now seen as possibly fake. Either that or people are just wishing their hardest that any picture of them having fun