A source tells Fox News.com, "(They) couldn't keep their hands off each other.
They were rubbing each other, hand-touching and there was barely a break in their conversation.
Ashley, who is the twin sister of Mary-Kate Olsen, was spotted hanging out on set back in 2008 — and shortly after, rumors spread that they were planning an elaborate $1 million wedding in the South of France. “Contrary to several tabloid reports, Ashley Olsen is not engaged to be married,” Nicole Caruso told .
“She wasn’t surprised that he’d cut loose a bit after hitting it big,” says the source.
He also took some time off acting to perform some behind-the-scenes roles afterwards.
He worked as a production assistant on the 1999 film Analyze This after which he wrote, produced and directed the short film Highs and Lows (2003).
Bartha is currently on location in the gambling Mecca, where he is believed to be filming new movie The Hangover.
Olsen, 22, flew to the city earlier this week (beg22Sep08) and was photographed attending a performance of musical Jersey Boys with Bartha on Tuesday (23Sep08), before they headed off for an intimate dinner together.For college, he attended New York University’s Tisch School of Arts where he studied filmmaking and theatre.Justin Bartha marked his acting debut as an uncredited extra in the drama film 54 (1998).The talented actor has also had a fair share of big-budget box-office hits in the course of his career including the National Treasure film series and The Hangover trilogy.Thanks to his thriving Hollywood career and a couple of other business ventures, the actor has been able to garner an enviable net worth of million.He also wrote, produced and featured in an MTV pilot The Dustin and Justin Show.