Victoria Justice keeps it cool and chic as she arrives at Variety‘s 2010 Power of Youth event at Paramount Studios in Hollywood on Sunday (October 24).

The 17-year-old actress, also accompanied by costar pal Avan Jogia, also hosted the 10th Anniversary Party of SU Magazine at the Music Box Theater on Saturday night (October 23).

Victoria was honored at the Power of Youth event for her work with Girl Up!, an organization which gives American girls the opportunity to channel their energy and compassion to raise awareness and funds for programs of the United Nations that help some of the world’s hardest-to-reach adolescent girls.

FYI: At the magazine party, Victoria stepped out in the Melanie Dress by Rebecca Minkoff and completed her look with super-studded Ruthie Davis “Sushi Rock and Roll” heels and wore a VSA Kardashian Double Point Bar ring.

At the Variety event, Vic wore a pair of J Brand “910” skinny leg jeans in Ink at the Power of Youth.

25+ pics inside of Victoria and BFF Avan…