The Rum Diary co-stars reportedly became engaged in December and the 27-year-old beauty further fueled the claims after being photographed wearing a sparkler on her engagement finger at a number of public events.
A host of celebrities attended the festivities at Carondelt House in the city, including director Jerry Bruckheimer, Marilyn Manson, Rick Ruben and Ryan Adams, according to a report by TMZ.com.
Aerosmith rocker Steven Tyler said as he left the event, "I love that he's in love... we ...
The Breaking Bad star, who is currently portraying former U.S. President Lyndon B. Johnson on Broadway, had to step in to take over for the NCIS star on three separate occasions.
However, during one show, Cranston found himself struggling to remember his lines.
He recalls, "It's a three-character play, mostly about these two brothers, and I was asked to understudy both of these characters and one of the actors was Mark Harmon and the other was the playwright...
"One time we were doing the p...