Kate Upton, Gwyneth Paltrow, Katy Perry and other celebrities attended Stella McCartney"s Autumn 2016 Collection Event at Amoeba Music in Hollywood.
Selena Gomez and Mariah Carey, meanwhile attended the 6th Biennial UNICEF Ball in Beverly Hills.
See what else your favorite stars were up to in today"s star sightings.
1. Jessica Simpson and Eric Johnson: 2016 YMA Fashion Scholarship Fund Geoffrey Beene National Scholarship Awards Dinner
Jessica Simpson and husband Eric Johnson at the 2016 YMA Fashion Scholarship Fund Geoffrey Beene National Scholarship Awards Dinner in New York on January 12th, 2016.
2. Demi Lovato: Stella McCartney Autumn 2016 Collection Event
Demi Lovato at the Stella McCartney Autumn 2016 Collection Event held at Amoeba Music Hollywood on January 12th, 2016.
3. Kate Hudson: Stella McCartney Autumn 2016 Collection Event
Kate Hudson at Stella McCartney Autumn 2016 Collection Event held at Amoeba Music Hollywood on January 12h, 2016.
4. Mariah Carey: 6th Biennial UNICEF Ball
Mariah Carey at the 6th Biennial UNICEF Ball at the Beverly Wilshire Four Seasons Hotel on January 12th, 2016.
5. Nicole Riche: Stella McCartney Autumn 2016 Collection Event
Nicole Richie at the Stella McCartney Autumn 2016 Collection Event held at Amoeba Music Hollywood on January 12th, 2016.
6. Ray Liotta and Jennifer Lopez: 2016 NBCUniversal Press Tour
‘Shades of Blue’ co-stars Ray Liotta and Jennifer Lopez at the 2016 NBCUniversal Press Tour at The Langham Huntington Hotel & Spa in Pasadena, CA on January 13th, 2016.