UPDATE: It's confirmed. Jessica's rep tells In Touch, "They are thrilled!" People also confirmed the news.
PREVIOUSLY: Us Weekly is reporting that Jessica Simpson and Eric Johnson got engaged on Thursday.
Jessica and Eric, a former NFL-er, began dating over the summer. In September, she tweeted, "I met a wonderful man. Damn I'm lucky!"
Nick Lachey announced his engagement to Vanessa Minnillo less than two weeks ago. Jessica said she "couldn't be more happy" for her ex-husband.
If Jessica's engagement news is true, congrats!