New York, NY (NewsBahn) - Mary-Kate Olsen is reportedly pregnant. The 22-year-old star - who shot to fame alongside twin sister Ashley in hit US TV show 'Full House' aged nine months - has sparked rumours she is expecting her first child after her weight shot up to 102lbs, according to National Enquirer magazine.

Mary-Kate and Ashley Olsen's book signing attracted masked animal rights protestors Tuesday.

Mary-Kate Olsen left a "wad of chewed gum" with the tip when she left a restaurant recently.

Mary-Kate and Ashley Olsen have been labeled "disruptive, intrusive and totally disrespectful" by their New York neighbors.

Mary-Kate Olsen went on a secret date with "Superbad" actor Jonah Hill. The 22-year-old actress, who is believed to be in a relationship with artist Nate Lowman, was reportedly seen with Jonah at Los Angeles' Chateau Marmont Hotel last week.

It's been more than 6 months since Heath Ledger's death but the issues surrounding his demise is still very much alive, and Mary-Kate Olsen's involvement remains a conundrum to all.

After bashing her and calling her a "troll," Spencer Pratt has apologized to Mary-Kate Olsen for his outburst.

Reality TV actor Spencer Pratt has just confirmed Mary-Kate Olsen's point. "The Hills" villain has called the pint-sized mogul a "troll" after she said he has a bad temper.

Mary-Kate Olsen has impressed bosses on the set of her latest TV show. The actress - who shot to fame alongside twin sister Ashley at the age of nine months when they played the role of Michelle Tanner in the sitcom 'Full House' - makes a one-off appearance in comedy 'Samantha Who', playing a self-destructive bad girl.

Mary-Kate and Ashley Olsen have sparked rumors they are not getting on.

Actress Mary-Kate Olsen appears on the cover of the July issue of Elle magazine, and inside she talks about Heath Ledger and the paparazzi.

Mary-Kate Olsen has a new man. The pint-size multi-millionaire is reportedly seeing a Heath Ledger look alike in the person of Italian playboy Lapo Elkann.

Mary-Kate Olsen is set to be questioned by police about Heath Ledger's death. The 'Weeds' star - who was romantically linked to the 'Brokeback Mountain' star following his split from Michelle Williams last September - was contacted by Ledger's masseuse Diana Wolozin when she found the actor's body in his New York apartment. Olsen then sent her security staff to the apartment.

Mary-Kate Olsen is dating New York artist Nate Lowman. The 21-year-old actress has been spotted with the 29-year-old artist at several New York nightspots including the Beatrice Inn.

Mary-Kate Olsen is dating "Brothers And Sisters" star Dave Annable.

Actress Mary-Kate Olsen got hit on the forehead by a papparazzi's camera.