The youngest Jonas Brother takes a b-day walk with his pup in Toluca Lake, Calif. Plus: Britney Spears, Gwyneth Paltrow, Lindsay Lohan and more

'GIRL' FRIENDS

Kate Hudson (in Sophia Kokosalaki) keeps the jokes coming with her My Best Friend's Girl costars Dane Cook and Jason Biggs at the romantic comedy's Hollywood premiere on Monday. And when it comes to offscreen romance, the actress told PEOPLE "she'd love to be "surprised and [do] something fun or something different" on her perfect date.