bit.ly – See photos from Victoria’s party! Bit.ly – Click to Subscribe! Clevver.com – Visit our site! http – Become a Fan! Twitter.com – Follow Us! Victoria Justice said goodbye to her teenage years with a big birthday bash at the Andaz hotel in Hollywood and we have the full story. The former Nickeloeon star arrived at the party hand in hand with someone very special — her younger sister Maddie! Once inside, Vic was joined by a ton of her closest friends including Colton Haynes, Daniella Monet, and Avan Jogia. A once point she even hit the dance floor with Big Time Rush cast member Erin Sanders where the pair showed off their best moves in a new Vine video, which of course, we loved. Disney star Debby Ryan, who was also at the party, tweeted out QUOTE “Happy 20th Victoria Justice! Crazy how many of each other’s birthdays we’ve celebrated; stoked for many more. And it looks like Debby even brought her gal-pal an awesome gift for her birthday — an album from the Hush Sound — how thoughtful. And guys, an…