Hilton and her new beau Reinhardt splash around in Hawaii. Plus: Zac Efron & Taylor Swift, Gwen Stefani, Freida Pinto and more


On tour Down Under, country sweetheart Taylor Swift shows support for pal Zac Efron Wednesday, attending the Sydney premiere of his new comedy, 17 Again, at the Hoyts Entertainment Quarter in Australia. The film hits U.S. theaters on April 17.