The 26-year-old looked happy and carefree, sporting her trademark glossy extensions and glowing tan.
Moving away from her usual style of short, body-con dress, Lauren partied in long, flowing maxi-dress and flat sandals.
Single girl Lauren headed to Novikov Restaurant and the Arts Club with her friends, tweeting; ''Wasn't planning in going out been up town all day! Maxi and sandals #dinner x''
The TOWIE original confirmed last month she would be taking a break from the TV show and hopes to ''move on.''
Up next for Lauren is a rumoured appearance in the line-up for this year's Dancing on Ice... watch this space!
What do you make of Lauren's dressed down look? Tell us what you think below...
Read more: Lucy Meck wears a dress made of cupcakes!
Read more: Nanny Pat: ''Lauren leaving TOWIE will do her some good''
Browse our gallery of the TOWIE cast celebrating the end of season six below!