Jessica Simpson was determined to have a good time on Friday. "Let's party!!!! Wahoooo," she captioned an Instagram picture with a pal. With the countdown to her wedding well under way, the blonde bombshell looked ravishing in a little black dress. Elsewhere, Jessica Alba explored Turkey in style, Chrissy Teigen got horizontal on a hike, and Rachel Zoe proved that, yes, she knows her way around the kitchen. Keep reading to see all that and more, and come back later as stars share more snaps!Source: Instagram user jessicasimpson
Ellie Goulding was pretty in pink during her pub stop on Saturday. Source: Instagram user elliegoulding
Jamie Lynn Spears and husband Jamie Watson celebrated her daughter Maddie's sixth birthday with a giant cake on Thursday. "Our little family...I love them both soooooo much!!!!" she wrote. Source: Instagram user jamielynnspears
Chrissy Teigen took a break during a hiking expedition with pals on Saturday. Source: Instagram user chrissyteigen
"Another day at the office with @nlyonne #oitnb," Uzo Aduba captioned this picture with her Orange Is the New Black costar Natasha Lyonne. Source: Instagram user uzoaduba
"That view tho #Bosphorus #Turkey #KonyaliTopkapi," Jessica Alba wrote on Saturday morning. Source: Instagram user jessicaalba
Ed Sheeran said he "stole'd a hat" on Saturday. Source: Instagram user teddysphotos
On Friday night, Rachel Zoe did some "baking with my boys" and asked her Instagram followers, "If it's organic it's healthy right?" Source: Instagram user rachelzoe
On Saturday, Kelly Osbourne said she had "so much fun dancing the night away with #Alanis@morissette at the after party for @24hourplays! This dance is called #TheBeard." Source: Instagram user kellyosbourne
Jessica Simpson's svelte figure was on display in a photo she took with friend Stephanie Terblanche on Friday. Source: Instagram user jessicasimpson