When it comes to parenting their shared children, Katy Perry, Orlando Bloom and Miranda Kerr are never hot n cold. Instead, with Flynn—Bloom's 15-year-old son with former wife Kerr—and Daisy (his...

There’s no reason co-parenting can’t be smooth sailing.  Just take it from Miranda Kerr, who has navigated the waters of raising her son Flynn, now 15, with ex-husband Orlando Bloom for over 10...