Ashlee Simpson went a little crazy at the launch party for "DJ Hero" this week, when Pete Wentz's ex, Michelle Tractenberg, also attended. She reportedly yelled out, "I hope you know, the whole time you were dating Pete, I was f---ing him!" She then apologized, though, so all is weirdly well. (via PopSugar)

Kim Kardashian took to her blog to clear up rumors in Star magazine that she's prepping for a wedding to her BF, Reggie Bush. "I am not engaged!!! My new publicist was talking with Star Magazine earlier today and accidently [sic] referred to Reggie as my fiance," she said. Sure, blame it on the help. (via PopEater)

Whitney Houston's readying a new album for September!?! We're not sure how we feel about this, since the last time the singer was in the spotlight it was because of her frenetic actions on the reality show "Being Bobby Brown." (via EW)

Jon Gosselin was spotted out with his rumored girlfriend Deanna Hummel before returning to his home in Pennsylvania to film episodes of his reality show. He still hasn't reunited with his wife Kate, who is on vacation in North Carolina. (via Just Jared)

Robert Pattinson
's doing another movie, and it isn't "Twilight." He's signed on to star in "Remember Me," which starts filming next month with Pierce Brosnan and a new leading lady, Emilie de Raven. (via Perez Hilton)