There wasn’t just romance in the air when Justin Bieber’s dad, Jeremy, said “I do” to Chelsey Rebelo in Jamaica on Feb. 19. With Chelsey expecting a baby girl this summer, there was also baby fever going around — particularly for groomsman Justin, 24, and his girlfriend, Selena Gomez, 25. “Justin and Selena are talking babies now!” a source exclusively tells Life & Style. “They spent a lot of their time at the wedding playing with all the kids, and they both think it’s the perfect time to take their relationship to the next level.” Those children they played with included Chelsey’s daughter Allie, 10, and Justin’s little half-sibs Jazmyn, 9, and Jaxon, 8. And Selena was impressed by what she saw from her man. “Selena thinks Justin will make…
