He's 1! Olivia Munn, John Mulaney Celebrate 'Joyful' Malcolm's Birthday

See How Olivia Munn and John Mulaney Celebrated Son's First Birthday

Fans left devastated as Olivia Attwood left missing from I'm A Celebrity final

It 'wreaked havoc on my life': Olivia Culpo on her struggles with endometriosis and diagnosis