Hilary Duff keeps it casual in frayed blouse and brown sweats as she and husband Matthew Koma enjoy a family day with their kids in Studio City
Rumer Willis enjoys a sweet treat while taking a stroll with daughter Louetta, six months, in Studio City
Rumer Willis spends quality time with boyfriend Derek Richard Thomas and their daughter, six months, in Studio City after sharing an emotional post about 'missing' her father Bruce Willis
