An insider apparently told the Daily Mail, "Simon had given all his exes houses - so of course he's going to be generous to his own child.
"He has not even considered not looking after this baby. Anyone who knows him knows that he's generous to a fault."
They added, "Lauren keeps saying that she just wants to be with him, she's so in love with him, they're very good together. She makes him relax and have fun.
"She's fun loving, she loves a party and a giggle. Simon's himself around her, she's been good for him. He's so happy." Right. We guess the same can't be said for Lauren's husband Andrew.
Considering how darn famous Simon is we're guessing it won't be too long before Lauren makes a name for herself too. So here's nine facts about Simon's apparent baby-mamma...