« Her behavior became challenging, » a Radar source said. infusny-246/248/INFphoto.com Farrah Abraham was released from the Lukens Institute on Monday night, two days shy of completing her 10-day program, RadarOnline reports. Among her alleged offenses, Abraham reportedly got into arguments with staff, bullied fellow patients, made outlandish demands and invited paparazzi to take pictures of her. Case in point: the reality star donned a tiny pink bikini as she posed for paparazzi on the beach during her day off from rehab on Sunday. She even tried to take photos with another famous patient staying at the center « Tan Mom » Patricia Krentcil. During her week-long stay, Abraham was almost asked to leave on more than one occasion. Uri Schanker/FilmMagic Abraham was asked to leave on more than one occasion, http://www.farrahabrahamsextapes.net but was given a second chance Radar reports. RELATED: FARRAH ABRAHAM UPRADES HER BREASTS FROM C-CUP TO D-CUP « Farrah pleaded with them to stay last week and pledged her commitment to the program, » the source added.