'Teen Mom 2' star Kailyn Lowry has no problem soaking up the sun while waiting for her third child to arrive. The 25-year-old MTV standout is currently enjoying a trip to the Virgin Islands with her sons, Isaac, 7, and Lincoln, 3. Lowry shares Isaac with her ex, Jo Rivera, and Lincoln with ex-husband Javi Marroquin. She has kept the paternity of her third child more of a secret, though fans have speculated the father is a friend of hers.