CHRISTINA AGUILERA and her boyfriend Matt Rutler are engaged. On Friday, Christina posted a picture of the ring on her finger, along with the caption, quote, "He asked and I said . . ." Christina and Matt met when he was working as a production assistant on her 2010 movie "Burlesque". Christina is 33 and this will be her second marriage. She has a 6-year-old son named Max with her first husband, Jordan Bratman.