Despite the heat in New York this week, actresses like Mischa Barton danced with designers like Katie Gallagher at the second anniversary party for travel site A Hotel Life on Tuesday. The next night, over in L.A., January Jones celebrated the opening of Zimmermann’s flagship store in Beverly Hills with models Chanel Iman and Miranda Kerr. Salma Hayek partied with Colin Farrell and Quvenzhané Wallis after a screening of Kahlil Gibran’s The Prophet at LACMA, and over at Hallmark’s party for the summer TCA tour, the red carpet played host to Mariah Carey and Andie MacDowell. Click through the slideshow to see all that and more from this week’s parties, including Gabourey Sidibe, Kris Jenner, and Abbey Lee.