Rihanna in a bikini

Rihanna lounges by the hotel pool in a sexy bikini in Tel Aviv, Israel. Earlier in the day, the 22-year-old "Te Amo" singer volunteered her time by helping to paint a community center.

And earlier in the week, she received a private screening of Sex and the City 2. "Live life to it's fullest do not be afraid to be yourself," Rihanna told her fans at the community center. "Know who you are and believe in that and just rock out.