Jessica Biel, Justin Timberlake rumored to be getting married over the summer

Jessica Biel at the premiere of "New Year's Eve". (NYC)

Jessica Biel and Justin Timberlake have been rumored to be engaged for some time now, and the notoriously private couple hasnt budged when it comes to spilling even a smidgen of details to the press.

There were reports that Biel was showing off her engagement ring, and now reports from her New Years Eve and Valentines Day director have surfaced, saying she has talked to him at length about it.

Garry Marshall told Us Weekly at the Night of 100 Stars Gala on Sunday night, "We talk about it a lot. I hope it all works out -- they are terrific kids.

He continued of Biel and Friends with Benefits star, Timberlake, "I love them both. I'm happy for her."

The couple, after enduring an on-again, off-again relationship for a number of years, reportedly got engaged in Jackson, Wyoming in December of last year.

They are said to be making it official come summertime. "Monique Lhuillier is her No. 1 choice for the dress, said an insider.

A separate report from Us Weekly states that an insider said of the couple tying the knot, "The big day's this summer at a private estate.

The Press Association reports that Biel and Timberlake split briefly in March 2011, but quickly reconciled and took the next step to get engaged.