Next Slideshow: Steppin' Out: Jennifer Lopez, Tyler Posey, Rene Perez and more
Mother-Daughter Day: Mariah Carey carries her daughter Monroe 'Roe' Cannon to a waiting car in Tribeca in New York City on October 22.
Ab Fab: Jennifer Lopez shows off her toned mid-section when returning to her London hotel with her boyfriend Casper Smart on October 22.
Clearly Curly: Eva Mendes films Larry David's new film Clear History in Rockport, Massachusetts on October 22.
London Date: Casper Smart and Jennifer Lopez leave Hakasan Restaurant in London on October 21.
Sunday Shopping: Rene Perez of Calle 13 and his girlfriend shop on Melrose Avenue in West Hollywood on October 21.
Time to Party: Tyler Posey celebrates his 21st birthday at Tryst Nightclub in Las Vegas on October 19.
Teen Talk: Nicole Richie speaks at the Teen Vogue Fashion University on October 20 in New York City.
All for the Kids: Melanie Griffith and Antonio Banderas attend the Children's Hospital Los Angeles Gala: Noche de Ninos on October 20 in Los Angeles.