Patrick Schwarzenegger Stars With Taylor Swift Ex Taylor Lautner in Grownups 2

Patrick Schwarzenegger was spotted filming the movie "Grown Ups 2" in Boston with Taylor Swift's ex-boyfriend, "Twilight" star Taylor Lautner. The son of Arnold Schwarzenegger and Maria Shriver reportedly plays a fraternity brother of Lautner's in "Grown Ups 2", also starring Adam Sandler and Salma Hayek, according to People.com.

Schwarzenegger plays a rich frat boy with Taylor Swift's ex, Lautner, in the comedy. The pair was seen playing a friendly game of football as they filmed scenes in Massachusetts, according to DailyMail.

Patrick, 18, tweeted on Friday: "Amazing first day on Grown Ups 2. So happy to be part of this"

The son of actor-turned-politician Arnold Schwarzenegger and Kennedy family member Shriver made headlines last week after being photographed hanging out with Lautner's ex-girlfriend Swift on the Fourth of the July at the Kennedy family compound in Boston, according to several reports.

Patrick went with his father to Europe before he spent the holiday with Swift, reported DailyMail. Schwarzenegger sent several tweets while in Vienna with his father, the "Terminator" star.

"Just got to Vienna and got to meet up with my dad here. So nice to see some family again!! Miss the rest of the family."

"My Dad took me and my friends straight to meet the councillor of Austria and get a tour of Didier Bulkhager. Great day thus far in Austria!"

"Most amazing night. My dad took me and my friends for a delicious dinner. Wienerschnitzle, kaiserschmarrn, wine, and cigars = best dinner!!!," he also tweeted.

He later added: "Amazing euro trip. Sucks that I have to leave, gonna miss being with all my friends here. Gonna remember this trip my whole life."

"But.. Boston here I come!! Couldn't be happier to be going to work on another film. So happy to be a part of Grown Ups 2! Should be fun shoot"

Taylor Swift dated Taylor Lautner in 2009. She has also dated singers John Mayer and Joe Jonas and actor Jake Gyllenhaal.

TMZ first reported about Swift's private time with Patrick. Patrick took to his twitter page to reveal his time with Swift and family: "Had such an amazing day. Best 4th of July I could ask for. Hope everyone had a great day!"

"Grown-Ups 2" is the sequel to the 2010 original film, starring Adam Sandler and Kevin James. The film grossed $270 million at the box office. It followed the adventures of a former high school basketball team that reunited following the death of their coach. The sequel also stars basketball player Shaquille O'Neal, comedian Chris Rock, Salma Hayek and Maria Bello.