Taylor Swift leaves a store after shopping with a friend on Saturday afternoon (May 18) in Beverly Hills, Calif. The 23-year-old singer is back in Cali for a day before heading to Las Vegas to perform at the 2013 Billboard Music Awards tomorrow evening! “Played Houston! Then rehearsed in Vegas for Billboards! Then cleaned my [...]

Selena Gomez will introduce gal pal Taylor Swift’s performance at Sunday’s Billboard Music Awards, Access Hollywood can exclusively reveal. An insider tells Access that the superstar – who is a finalist in 11 categories, including Top Artist — will perform her latest hit, “22,” in a fun performance featuring a “Vegas party theme.”

Plus, the singer says she's "that girl" when it comes to YouTube cat videos

Swift isn’t alone. Many other stars, including Rihanna, Whitney Houston and Paris Hilton, have had similar close calls with fans who’ve crossed the line.

Music’s hottest stars take to the stage live for the 2013 Billboard Music Awards (Sunday at 8 p.m. on WCVB, Ch. 5). Cee-Lo Green, Ke$ha, Shania Twain and Miley Cyrus are among the presenters. Prince makes a rare TV appearance to accept the Billboard Icon Award and Madonna will receive the Top Touring Artist Award.CBS counterprograms with “ACM Presents: Tim ...