VIDEO : Karlie Kloss and More to Attend Taylor Swift's Australian Birthday Bash!

Taylor Swift is reportedly planning a huge birthday celebration in Australia with her boyfriend and best friends. Selena Gomez and Karlie Kloss are expected at the party, along with stars including Oprah Winfrey and Ed Sheeran, according to Australia's Daily Telegraph. Selena, who split from her boyfriend Justin Bieber last year following almost four years of on/off dating, has admitted she automatically turns to the 25-year-old starlet when she needs help in the "boy department."