Kevin Federline Debuts Girlfriend's Baby Bump
04/05/2011 AT 12:45 PM EDT
Dad-to-be Kevin Federline poses with girlfriend Victoria Prince as they show off her burgeoning belly.
The couple expect their first child together – Federline's fifth – this summer.
The new addition will join siblings Jayden, 4½, and Preston, 5½, with ex-wife Britney Spears; as well as Kaleb, 6½, and Kori, 8½, with ex-girlfriend Shar Jackson.