FKA Twigs

"Even Stevens" actress Margo Harshman -- who played Tawny Dean on the Disney show -- has filed for divorce from her husband. Harshman was married to Austen Hooks -- who works in music -- for a little over a year before filing to end it in Los Angeles on Thursday ... it's currently unclear what led…

Twihards, prepare to be extremely jealous of FKA Twigs ... Robert Pattinson is showing solid PDA with his new chick -- grabbing a heaping handful of her cheeks. The famous couple went to lunch Friday in L.A. and Edward proudly squeezed his new moon. Still doesn't excuse his new haircut ... but…