Brad Pitt Is 'Smitten' with Girlfriend Ines de Ramon (Exclusive)

A source says Brad Pitt is "on top of the world again" thanks to his relationship with girlfriend Ines de Ramon, more than a week after PEOPLE confirmed the pair are now living together in Pitt's California home.

Brad Pitt, 59, and Ines de Ramon, 29, 'OFFICIALLY dating and

Angeline Jolie 'doesn't allow' kids to meet Brad Pitt's girlfriend

Brad Pitt's Girlfriend Ines de Ramon Wears A 'B' Necklace: Report

Brad Pitt Celebrated His Birthday with Rumored GF Ines de Ramon

Brad Pitt Celebrates 59th Birthday

Brad Pitt 'Couldn't Be Happier' After Moving In With Ines De Ramon

Brad Pitt, 60, and girlfriend Ines de Ramon, 34, are 'living

Brad Pitt Celebrates 59th Birthday With New Love Ines De Ramon

Brad Pitt, 60, 'loves dating' Ines de Ramon, 34, and is 'smitten

Brad Pitt's new love Ines de Ramon grew up in posh Swiss home

Brad Pitt, girlfriend Ines de Ramon living together

Brad Pitt Is Marriage 'Ready' But Wants Ines De Ramon To Sign

Brad Pitt 'Smitten' With Girlfriend Ines De Ramon,…

Ines de Ramon is 'smitten' with Brad Pitt