The Mean Girls actress is set to tie the knot with her boyfriend Bader Shammas, she announced on Instagram. "My love. My life. My family. My future," Lohan captioned the post, which features pictures of the couple and her gorgeous diamond ring. Her mom Dina Lohan later shared one of the photos on her Instagram, writing, "My heart is full #newbeginnings." The actress and Shammas have been together for three years, her rep told, adding that Lohan "is engaged and happy." Shammas resides in Dubai, where Lohan has lived for the past few years. Shammas is an assistant Vice President at Credit Suisse. He previously attended the University of South Florida, where he studied mechanical engineering and later attended the University of Tampa, where he studied finance. As for Lohan, she's set to make a major acting comeback in a Netflix holiday movie, the streaming platform announced. According to Netflix, the Parent Trap alum will play a "newly engaged and spoiled hotel heiress who finds herself in the care of a handsome lodge owner and his precocious daughter after getting total amnesia in a skiing accident."