"Happy birthday Jett – I miss you so much! Love you forever!" John and Kelly also welcomed daughter Ella and son Benjamin Jett was born in 1992 and passed away in 2009 at the age of 16 ...

Diddy had an on-again-off-again relationship with Porter. "I don't know what I'm going to do without you baby," Diddy wrote Sunday. "I miss you so much." ...